Coordination-Induced Migration of Aryl Groups in the Reactions of a Dialkylsilanone with a Series of Triarylboranes

Shintaro Ishida, Kengo Sakamoto, Ryo Kobayashi, Takeaki Iwamoto

Chemistry - An Asian Journal　18　(13)　2023/07/03

DOI： 10.1002/asia.202300307 　

ISSN： 1861-4728

eISSN： 1861-471X

Cyclobutenylidene: A Multifaceted Two-Coordinate Carbon Species Obtained via Skeletal Editing of a Cyclopropenylidene Peer-reviewed

Taichi Koike, Takeaki Iwamoto

Journal of the American Chemical Society　145　(16)　9264-9272　2023/04/11

DOI： 10.1021/jacs.3c01906 　

ISSN： 0002-7863

eISSN： 1520-5126

Silacyclopropenylsilylene-NHC Complex: Synthesis by (1+2) Retro-cycloaddition, Dynamic Behavior in Solution, and Ring-expansion Reaction

Daichi Yanagisawa, Shintaro Ishida, Takeaki Iwamoto

Chemistry Letters　52　(2)　124-127　2023/02

DOI： 10.1246/cl.220528 　

ISSN： 0366-7022

eISSN： 1348-0715

Dearomative Cycloaddition of an Isolable Dialkylsilylene with Diaryl Ketones

Kenya Uchida, Shintaro Ishida, Takeaki Iwamoto

European Journal of Organic Chemistry　2022　(24)　2022/06/27

DOI： 10.1002/ejoc.202200522 　

ISSN： 1099-0690 1434-193X

Synthesis, Structure and Electronic Properties of a Stable π‐Type 3‐Electron‐2‐Center‐Bonded Species: A Silicon Analogue of a Bicyclo[1.1.0]butane Radical Anion

Taichi Koike, Raiki Osawa, Shintaro Ishida, Takeaki Iwamoto

Angewandte Chemie　134　(20)　2022/05/09

DOI： 10.1002/ange.202117584 　

ISSN： 0044-8249

eISSN： 1521-3757

Synthesis, Structure and Electronic Properties of a Stable π‐Type 3‐Electron‐2‐Center‐Bonded Species: A Silicon Analogue of a Bicyclo[1.1.0]butane Radical Anion

Taichi Koike, Raiki Osawa, Shintaro Ishida, Takeaki Iwamoto

Angewandte Chemie International Edition　61　(20)　2022/05/09

DOI： 10.1002/anie.202117584 　

ISSN： 1433-7851

eISSN： 1521-3773

Silyl(silylene) Coinage Metal Complexes Obtained from Isolable Cyclic Alkylsilylenes

Shunya Abe, Yuichiro Inagawa, Ryo Kobayashi, Shintaro Ishida, Takeaki Iwamoto

Organometallics　41　(7)　874-882　2022/04/11

DOI： 10.1021/acs.organomet.2c00040 　

ISSN： 1520-6041 0276-7333

An Isolable 2,4-Diaminotetrasilabicyclo[1.1.0]but-1(3)-ene: Effects of Amino Groups at the Bridge Positions

Taichi Koike, Shunya Honda, Takeaki Iwamoto

Chemistry Letters　51　(1)　77-80　2022/01/05

DOI： 10.1246/cl.210595 　

ISSN： 0366-7022

eISSN： 1348-0715

Twisted push-pull disilenes obtained by direct 1,2-hydro/chloroborylation of a silylone

Taichi Koike, Takeaki Iwamoto

Chemical Communications　2022

DOI： 10.1039/d2cc02160a 　

ISSN： 1359-7345

eISSN： 1364-548X

Reduction of a Bicyclo[1.1.0]tetrasil-1(3)-ene with LiAlH4Leading to an Isolable Cyclotrisilenide

Takumi Nukazawa, Takeaki Iwamoto

Organometallics　40　(21)　3511-3515　2021/11/08

DOI： 10.1021/acs.organomet.1c00521 　

ISSN： 1520-6041 0276-7333

π-Conjugated species with an unsupported Si-Si π-bond obtained from direct π-extension

Takumi Nukazawa, Takeaki Iwamoto

Chemical Communications　57　(76)　9692-9695　2021/09/28

DOI： 10.1039/d1cc04332c 　

ISSN： 1364-548X 1359-7345

Conformationally Switchable Silylone: Electron Redistribution Accompanied by Ligand Reorientation around a Monatomic Silicon

Taichi Koike, Takumi Nukazawa, Takeaki Iwamoto

Journal of the American Chemical Society　143　(35)　14332-14341　2021/09/08

DOI： 10.1021/jacs.1c06654 　

ISSN： 0002-7863

eISSN： 1520-5126

Rapid and Mild Synthesis of an NHC-Coordinated Bis(trimethylsilyl)silylene via Elimination of Halotrimethylsilane

Hayato Sasaki, Yuki Yokouchi, Takumi Nukazawa, Takeaki Iwamoto

Organometallics　40　(15)　2415-2419　2021/08/09

DOI： 10.1021/acs.organomet.1c00380 　

ISSN： 1520-6041 0276-7333

Lithiated 1,3-Disilabicyclo[1.1.0]butanes Synthesized via Selective Cleavage of Exocyclic Si–Si Bonds on Bridgehead Silicon Atoms

Takeaki Iwamoto, Dongzhu Yin, Akifumi Kobayashi, Makoto Tamura, Daiki Motomatsu, Naohiko Akasaka, Yuki Yokouchi, Shintaro Ishida, Mitsuo Kira

Organometallics　2021/08/09

DOI： 10.1021/acs.organomet.1c00284 　

Synthetic Access to Pentacene‐Silylene Adducts via Dehydrogenative Silylation of a 5,14‐Dihydropentacene with a Stable Silylene Invited Peer-reviewed

Taichi Koike, Takeaki Iwamoto

European Journal of Organic Chemistry　2021　(15)　2219-2222　2021/04/22

DOI： 10.1002/ejoc.202100296 　

ISSN： 1434-193X

eISSN： 1099-0690

Synthesis of an NHC-Coordinated Dialkyldisilavinylidene and Its Oxidation Providing a Silicon Analog of an Acetolactone Peer-reviewed

Ryo Kobayashi, Shintaro Ishida, Takeaki Iwamoto

Organometallics　40　(7)　843-847　2021/04/12

DOI： 10.1021/acs.organomet.1c00130 　

ISSN： 0276-7333

eISSN： 1520-6041

Dialkylboryl-Substituted Cyclic Disilenes Synthesized by Desilylation-Borylation of Trimethylsilyl-Substituted Disilenes Invited Peer-reviewed

Kaho Tanaka, Naohiko Akasaka, Tomoyuki Kosai, Shunya Honda, Yuya Ushijima, Shintaro Ishida, Takeaki Iwamoto

Molecules　26　(6)　1632-1632　2021/03/15

DOI： 10.3390/molecules26061632 　

eISSN： 1420-3049

A Spiropentasiladiene Radical Cation: Spin and Positive Charge Delocalization across Two Perpendicular Si═Si Bonds and UV–vis–NIR Absorption in the IR-B Region Peer-reviewed

Shunya Honda, Ryutaro Sugawara, Shintaro Ishida, Takeaki Iwamoto

Journal of the American Chemical Society　143　(7)　2649-2653　2021/02/24

DOI： 10.1021/jacs.0c12426 　

ISSN： 0002-7863

eISSN： 1520-5126

Synthesis and Reduction of a Cyclic (Alkyl)(amino)bromoborane to Generate a Thermally Labile Cyclic (Alkyl)(amino)boryl Anion Peer-reviewed

Haruki Kisu, Tomoyuki Kosai, Takeaki Iwamoto, Makoto Yamashita

Chemistry Letters　50　(2)　293-296　2021/02/05

DOI： 10.1246/cl.200749 　

ISSN： 0366-7022

eISSN： 1348-0715

High performance global exploration of isomers and isomerization channels on quantum chemical potential energy surface of H 5 C 2 NO 2 International-journal Peer-reviewed

Koichi Ohno, Naoki Kishimoto, Takeaki Iwamoto, Hiroko Satoh, Hiromasa Watanabe

Journal of Computational Chemistry　42　(3)　192-204　2021/01/30

DOI： 10.1002/jcc.26446 　

ISSN： 0192-8651

eISSN： 1096-987X

An Isolable Bromosilene: Synthesis, Structure, and Substitution Reactions Peer-reviewed

Shunya Honda, Yushi Kato, Shintaro Ishida, Takeaki Iwamoto

Chemistry Letters　2021/01/20

DOI： 10.1246/cl.200968 　

ISSN： 0366-7022

eISSN： 1348-0715

Intermolecular C−H Activation at the Allylic/Benzylic and Homoallylic/Homobenzylic Positions of Cyclic Hydrocarbons by a Stable Divalent Silicon Species Peer-reviewed

Taichi Koike, Tomoyuki Kosai, Takeaki Iwamoto

Chemistry – A European Journal　27　(2)　724-734　2021/01/07

DOI： 10.1002/chem.202003541 　

ISSN： 0947-6539

eISSN： 1521-3765

Frustrated Lewis Pair Chelation as a Vehicle for Low‐Temperature Semiconductor Element and Polymer Deposition Peer-reviewed

Alvaro A. Omaña, Rachel K. Green, Ryo Kobayashi, Yingjie He, Evan R. Antoniuk, Michael J. Ferguson, Yuqiao Zhou, Jonathan G. C. Veinot, Takeaki Iwamoto, Alex Brown, Eric Rivard

Angewandte Chemie International Edition　60　(1)　228-231　2021/01/04

DOI： 10.1002/anie.202012218 　

ISSN： 1433-7851

eISSN： 1521-3773

Cleavage of C–O and C–H bonds in ethers by a genuine SiO bond Peer-reviewed

Ryo Kobayashi, Shintaro Ishida, Takeaki Iwamoto

Dalton Transactions　50　(4)　1413-1421　2021

DOI： 10.1039/d0dt04240d 　

ISSN： 1477-9226

eISSN： 1477-9234

[1 + 2] Cycloaddition of a Cyclic (Alkyl)(amino)silylene and a Disilyne Providing a 3-Aminocyclotrisilene Peer-reviewed

Taichi Koike, Shunya Honda, Shintaro Ishida, Takeaki Iwamoto

Organometallics　39　(23)　4149-4152　2020/12/14

DOI： 10.1021/acs.organomet.9b00828 　

ISSN： 0276-7333

eISSN： 1520-6041

A Six‐Coordinate Silicon Dihydride Embedded in a Porphyrin: Enhanced Hydride‐Donor Properties and the Catalyst‐Free Hydrosilylation of CO 2 Peer-reviewed

Shintaro Ishida, Takuroh Hatakeyama, Takuya Nomura, Maiko Matsumoto, Kimio Yoshimura, Soichiro Kyushin, Takeaki Iwamoto

Chemistry – A European Journal　26　(68)　15811-15815　2020/12/04

DOI： 10.1002/chem.202002587 　

ISSN： 0947-6539

eISSN： 1521-3765

Trialkylphosphines having a bulky phosphacyclopentane backbone: Structural and redox properties depending on the exocyclic alkyl groups and EPR observation of a persistent trialkylphosphine radical cation

Fumiya Hirakawa, Hiroshi Nakagawa, Shunya Honda, Shintaro Ishida, Takeaki Iwamoto

Journal of Organic Chemistry　85　(22)　14634-14642　2020/11/20

DOI： 10.1021/acs.joc.0c01393 　

ISSN： 0022-3263

eISSN： 1520-6904

Naphtho- and anthra-disilacyclobutadienes Peer-reviewed

Shintaro Ishida, Shohei Sugawara, Shunya Honda, Takeaki Iwamoto

Chemical Communications　56　(95)　15072-15075　2020/11/06

DOI： 10.1039/d0cc06603f 　

ISSN： 1359-7345

eISSN： 1364-548X

One-Pot Condensation of a Bicyclo[1.1.1]pentasilane through Elimination of Iodotrimethylsilane Assisted by a Lewis Base Peer-reviewed

Yuki Yokouchi, Takeaki Iwamoto

Organometallics　39　(18)　3301-3305　2020/09/28

DOI： 10.1021/acs.organomet.0c00514 　

ISSN： 0276-7333

eISSN： 1520-6041

Corrigendum to: A Potassium Diboryllithate: Synthesis, Bonding Properties, and the Deprotonation of Benzene (Angewandte Chemie International Edition, (2016), 55, 38, (11426-11430), 10.1002/anie.201605005)

Takuto Ohsato, Yuri Okuno, Shintaro Ishida, Takeaki Iwamoto, Ka Ho Lee, Zhenyang Lin, Makoto Yamashita, Kyoko Nozaki

Angewandte Chemie - International Edition　59　(32)　13149　2020/08/03

DOI： 10.1002/anie.202009063 　

ISSN： 1433-7851

eISSN： 1521-3773

Synthesis of Ni(dvtms) and Ni(CO)3 Complexes Ligated by an Isolable Two-Coordinate Cyclic Alkylsilylene Peer-reviewed

Shunya Abe, Tomoyuki Kosai, Tomohiro Iimura, Takeaki Iwamoto

European Journal of Inorganic Chemistry　2020　(27)　2651-2657　2020/07/23

DOI： 10.1002/ejic.202000360 　

ISSN： 1434-1948

eISSN： 1099-0682

An Isolable Tetrasilicon Analogue of a Planar Bicyclo[1.1.0]butane with π-Type Single-Bonding Character Peer-reviewed

Takumi Nukazawa, Takeaki Iwamoto

Journal of the American Chemical Society　142　(22)　9920-9924　2020/06/03

DOI： 10.1021/jacs.0c03874 　

ISSN： 0002-7863

eISSN： 1520-5126

Quantum chemical exploration of polymerized forms of polycyclic aromatic hydrocarbons: D<inf>6h</inf> tetramer and polymer of coronene Peer-reviewed

Koichi Ohno, Hiroko Satoh, Takeaki Iwamoto

Chemical Physics Letters　747　2020/05/16

DOI： 10.1016/j.cplett.2020.137366 　

ISSN： 0009-2614

Switchable dual bonding nature in silabicyclo[1.1.0]butanes that exhibit bond stretch isomerism Peer-reviewed

Siwat Chinaroj, Takeaki Iwamoto

Journal of Physical Organic Chemistry　33　(2)　2020/02/01

DOI： 10.1002/poc.4019 　

ISSN： 0894-3230

eISSN： 1099-1395

Interconversion between a planar 1,3-dichlorobicyclo[1.1.0]tetrasilane and a (chloro)(chlorosilyl)cyclotrisilene Peer-reviewed

Takumi Nukazawa, Takeaki Iwamoto

Dalton Transactions　49　(46)　16728-16735　2020

DOI： 10.1039/d0dt03408h 　

ISSN： 1477-9226

eISSN： 1477-9234

Synthesis and Thermal Reactions of a Spiro-Type Cyclotrisilene Obtained from the Reaction between a Disilenide and a Base Adduct of a Bromosilylene Peer-reviewed

Tomoyuki Kosai, Shogo Nishimura, Naoki Hayakawa, Tsukasa Matsuo, Takeaki Iwamoto

48　(9)　1168-1179　2019/08

DOI： 10.1246/cl.190438 　

An Isolable Silicon Analogue of a Ketone that Contains an Unperturbed Si=O Double Bond Peer-reviewed

Ryo Kobayashi, Shintaro Ishida, Takeaki Iwamoto

Angewandte Chemie International Edition　58　(28)　9425-9428　2019/07/08

DOI： 10.1002/anie.201905198 　

ISSN： 1433-7851

eISSN： 1521-3773

Titelbild: An Isolable Silicon Analogue of a Ketone that Contains an Unperturbed Si=O Double Bond (Angew. Chem. 28/2019) Peer-reviewed

Ryo Kobayashi, Shintaro Ishida, Takeaki Iwamoto

Angewandte Chemie　131　(28)　9391　2019/07

DOI： 10.1002/ange.201906778 　

Cover Picture: An Isolable Silicon Analogue of a Ketone that Contains an Unperturbed Si=O Double Bond (Angew. Chem. Int. Ed. 28/2019) Peer-reviewed

Ryo Kobayashi, Shintaro Ishida, Takeaki Iwamoto

Angewandte Chemie International Edition　58　(28)　9291　2019/07

DOI： 10.1002/anie.201906778 　

1,4-Dehydrogenation with a Two-Coordinate Cyclic (Alkyl)(amino)silylene Peer-reviewed

Taichi Koike, Tomoyuki Kosai, Takeaki Iwamoto

Chemistry - A European Journal　25　9295-9302　2019/07

DOI： 10.1002/chem.201901407 　

ISSN： 0947-6539

Structures and Properties of Phenylene-bridged 1,3-Diaza-2-silole and Related 2H-Azasilirenes Obtained by the Reactions of a Dialkylsilylene with Arylnitriles Peer-reviewed

Shintaro Ishida, Kenya Uchida, Maiko Mori, Takeaki Iwamoto

European Journal of Inorganic Chemistry　2019　(29)　3366-3372　2019/07

DOI： 10.1002/ejic.201900590 　

ISSN： 1434-1948

eISSN： 1099-0682

Quantum chemical exploration of new Π-electron systems: Capsule-formed dimers of polycyclic aromatic hydrocarbons

Koichi Ohno, Hiroko Satoh, Takeaki Iwamoto

Chemical Physics Letters　59-65　2019/06/16

DOI： 10.1016/j.cplett.2019.04.018 　

ISSN： 0009-2614

Reactions of a tetrasilabicyclo[1.1.0]but-1(3)-ene with carbon tetrachloride and methanol Peer-reviewed

Takumi Nukazawa, Tomoyuki Kosai, Shunya Honda, Shintaro Ishida, Takeaki Iwamoto

Dalton Transactions　48　(29)　10874-10880　2019/05

DOI： 10.1039/C9DT01627A 　

ISSN： 1477-9226

eISSN： 1477-9234

Virtual Reaction Condition Optimization based on Machine Learning for a Small Number of Experiments in High-dimensional Continuous and Discrete Variables Peer-reviewed

Mikito Fujinami, Junji Seino, Takumi Nukazawa, Shintaro Ishida, Takeaki Iwamoto, Hiromi Nakai

Chemistry Letters　48　(8)　961-964　2019/05

DOI： 10.1246/cl.190267 　

ISSN： 0366-7022

eISSN： 1348-0715

A Tetrasilicon Analogue of Bicyclo[1.1.0]but-1(3)-ene Containing a Si=Si Double Bond with an Inverted Geometry Peer-reviewed

Takeaki Iwamoto, Takashi Abe, Kunihisa Sugimoto, Daisuke Hashizume, Hiroshi Matsui, Ryohei Kishi, Masayoshi Nakano, Shintaro Ishida

Angewandte Chemie - International Edition　58　(13)　4371-4375　2019/03

DOI： 10.1002/anie.201900824 　

ISSN： 1433-7851

eISSN： 1521-3773

Exploration of Carbon Allotropes with Four-membered Ring Structures on Quantum Chemical Potential Energy Surfaces Peer-reviewed

Koichi Ohno, Hiroko Satoh, Takeaki Iwamoto, Hiroaki Tokoyama, Hideo Yamakado

JOURNAL OF COMPUTATIONAL CHEMISTRY　40　(1)　14-28　2019/01

DOI： 10.1002/jcc.25556 　

ISSN： 0192-8651

eISSN： 1096-987X

Alkoxy(tetraaryl)silicates bearing 9,10-disilatriptycene skeleton

Shintaro Ishida, Minori Takiguchi, Takeaki Iwamoto

Heteroatom Chemistry　29　(5-6)　2018/12

DOI： 10.1002/hc.21481 　

ISSN： 1042-7163

eISSN： 1098-1071

Quantum chemical exploration of dimeric forms of polycyclic aromatic hydrocarbons, naphthalene, perylene, and coronene Peer-reviewed

Koichi Ohno, Hiroko Satoh, Takeaki Iwamoto

Chemical Physics Letters　716　147-154　2018/12

DOI： 10.1016/j.cplett.2018.12.034 　

Transformative Si8R8 siliconoids Peer-reviewed

Naohiko Akasaka, Shintaro Ishida, Takeaki Iwamoto

Inorganics　6　(4)　107　2018/10

DOI： 10.3390/inorganics6040107 　

eISSN： 2304-6740

Dearomative Cycloadditions of a Silylene with Pyrazine and Quinoxaline Peer-reviewed

Shintaro Ishida, Tomofumi Tamura, Takeaki Iwamoto

Dalton Transactions　47　(33)　11317-11321　2018/07

DOI： 10.1039/c8dt02802h 　

ISSN： 1477-9226

eISSN： 1477-9234

A Series of Two-coordinate Group-15 Element (P, As, Sb, Bi) Centered Radicals Having Bulky Alkyl Groups Peer-reviewed

Shintaro Ishida, Fumiya Hirakawa, Takeaki Iwamoto

Bulletin of the Chemical Society of Japan　91　(7)　1168-1175　2018/07

DOI： 10.1246/bcsj.20180057 　

ISSN： 0009-2673

eISSN： 1348-0634

Cleavage of Two Hydrogen Molecules by Boryldisilenes Peer-reviewed

Tomoyuki Kosai, Takeaki Iwamoto

Chemistry - A European Journal　24　(30)　7774-7780　2018/05/28

DOI： 10.1002/chem.201801286 　

ISSN： 1521-3765 0947-6539

Facile Skeletal Rearrangement of Polycyclic Disilenes with Bicyclo[1.1.1]pentasilanyl Groups Peer-reviewed

Yuki Yokouchi, Shintaro Ishida, Takeaki Iwamoto

Chemistry A European Journal　24　(44)　11393-11401　2018/05

DOI： 10.1002/chem.201801517 　

ISSN： 0947-6539

eISSN： 1521-3765

Synthesis and functionalization of a 1,2-bis(trimethylsilyl)-1,2-disilacyclohexene that can serve as a unit of cis-1,2-dialkyldisilene Peer-reviewed

Naohiko Akasaka, Kaho Tanaka, Shintaro Ishida, Takeaki Iwamoto

Inorganics　6　(1)　21　2018/03/01

DOI： 10.3390/inorganics6010021 　

ISSN： 2304-6740

eISSN： 2304-6740

Synthesis and Functionalization of a 1,4-Bis(trimethylsilyl)tetrasila-1,3-diene through the Selective Cleavage of Si(sp2)-Si(sp3) Bonds under Mild Reaction Conditions Peer-reviewed

Naohiko Akasaka, Kentaro Fujieda, Eleonora Garoni, Kenji Kamada, Hiroshi Matsui, Masayoshi Nakano, Takeaki Iwamoto

Organometallics　37　(2)　172-175　2018/01/22

DOI： 10.1021/acs.organomet.7b00864 　

ISSN： 1520-6041 0276-7333

Structural change upon one-electron reduction of an isolable dialkylsilylene Peer-reviewed

Takashi Abe, Shintaro Ishida, Takeaki Iwamoto

Bulletin of the Chemical Society of Japan　91　(4)　684-686　2018

DOI： 10.1246/bcsj.20170380 　

ISSN： 1348-0634 0009-2673

eISSN： 1348-0634

Facile synthesis and bridgehead-functionalization of bicyclo[3.3.3]pentasiloxanes Peer-reviewed

Yuki Yokouchi, Shintaro Ishida, Tsunenobu Onodera, Hidetoshi Oikawa, Takeaki Iwamoto

Chemical Communications　54　(3)　268-270　2018

DOI： 10.1039/c7cc08790j 　

ISSN： 1364-548X 1359-7345

eISSN： 1364-548X

Stable Push-Pull Disilene: Substantial Donor-Acceptor Interactions through the Si = Si Double Bond Peer-reviewed

Tomoyuki Kosai, Takeaki Iwamoto

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　139　(50)　18146-18149　2017/12

DOI： 10.1021/jacs.7b09989 　

ISSN： 0002-7863

Benzodisilacyclobutadienes: 8 pi-Electron Systems with an Antiaromatic Silicon Ring Peer-reviewed

Shintaro Ishida, Yoshifumi Misawa, Shohei Sugawara, Takeaki Iwamoto

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　56　(44)　13829-13832　2017/10

DOI： 10.1002/anie.201707553 　

ISSN： 1433-7851

eISSN： 1521-3773

Heteroaryldisilenes: heteroaryl groups serve as electron acceptors for Si=Si double bonds in intramolecular charge transfer transitions Peer-reviewed

Tomoyuki Kosai, Shintaro Ishida, Takeaki Iwamoto

DALTON TRANSACTIONS　46　(34)　11271-11281　2017/09

DOI： 10.1039/c7dt02357j 　

ISSN： 1477-9226

eISSN： 1477-9234

Stable Silylenes and Their Transition Metal Complexes Peer-reviewed

Takeaki Iwamoto, Shintaro Ishida

Organosilicon Compounds: Theory and Experiment (Synthesis)　361-532　2017/08/21

DOI： 10.1016/B978-0-12-801981-8.00008-3 　

A 1,2-Dibromosilene: Generation, Spectroscopic Observation, and Isomerization to a Silacyclohexane via Facile 1,2-Bromine Shift Peer-reviewed

Shintaro Ishida, Yushi Kato, Takeaki Iwamoto

CHEMISTRY LETTERS　46　(8)　1164-1166　2017/08

DOI： 10.1246/cl.170409 　

ISSN： 0366-7022

eISSN： 1348-0715

A Pt(0) complex with cyclic (alkyl)(amino)silylene and 1,3-divinyl-1,1,3,3-tetramethyldisiloxane ligands: synthesis, molecular structure, and catalytic hydrosilylation activity Peer-reviewed

Tomohiro Iimura, Naohiko Akasaka, Tomoyuki Kosai, Takeaki Iwamoto

DALTON TRANSACTIONS　46　(27)　8868-8874　2017/07

DOI： 10.1039/c7dt01113j 　

ISSN： 1477-9226

eISSN： 1477-9234

Tethered 1,2-Si-Group Migrations in Radical-Mediated Ring Enlargements of Cyclic Alkoxysilanes: An EPR Spectroscopic and Computational Investigation Peer-reviewed

John C. Walton, Ryutaro Kanada, Takeaki Iwamoto, Satoshi Shuto, Hiroshi Abe

JOURNAL OF ORGANIC CHEMISTRY　82　(13)　6886-6894　2017/07

DOI： 10.1021/acs.joc.7b01011 　

ISSN： 0022-3263

Coordination-induced Hydrogen Abstraction in the Reactions of a Stable Dialkylphosphinyl Radical with BH3-Lewis Base Adducts Peer-reviewed

Shintaro Ishida, Hitomi Ichikawa, Takeaki Iwamoto

CHEMISTRY LETTERS　46　(6)　883-885　2017/06

DOI： 10.1246/cl.170248 　

ISSN： 0366-7022

eISSN： 1348-0715

Global Exploration of Isomers and Isomerization Channels on the Quantum Chemical Potential Energy Surface of H3CNO3 Peer-reviewed

Koichi Ohno, Naoki Kishimoto, Takeaki Iwamoto, Hiroko Satoh

JOURNAL OF COMPUTATIONAL CHEMISTRY　38　(10)　669-687　2017/04

DOI： 10.1002/jcc.24732 　

ISSN： 0192-8651

eISSN： 1096-987X

An Isolable Potassium Salt of a Borasilene-Chloride Adduct Peer-reviewed

Yuko Suzuki, Shintaro Ishida, Sota Sato, Hiroyuki Isobe, Takeaki Iwamoto

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　56　(16)　4593-4597　2017/04

DOI： 10.1002/anie.201612545 　

ISSN： 1433-7851

eISSN： 1521-3773

Isolation and Characterization of Radical Anions Derived from a Boryl-Substituted Diphosphene Peer-reviewed

Shun-suke Asami, Shintaro Ishida, Takeaki Iwamoto, Katsunori Suzuki, Makoto Yamashita

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　56　(6)　1658-1662　2017/02

DOI： 10.1002/anie.201611762 　

ISSN： 1433-7851

eISSN： 1521-3773

Pentasila-1,4-diene: Homoconjugation between Si=Si Double Bonds via a SiMe2 Unit Peer-reviewed

Tomoyuki Kosai, Shintaro Ishida, Takeaki Iwamoto

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　139　(1)　99-102　2017/01

DOI： 10.1021/jacs.6b11912 　

ISSN： 0002-7863

A Dialkylsilylene-Pt(0) Complex with a DVTMS Ligand for the Catalytic Hydrosilylation of Functional Olefins Peer-reviewed

Tomohiro Iimura, Naohiko Akasaka, Takeaki Iwamoto

ORGANOMETALLICS　35　(24)　4071-4076　2016/12

DOI： 10.1021/acs.organomet.6b00741 　

ISSN： 0276-7333

eISSN： 1520-6041

A Two-Coordinate Cyclic (Alkyl)(amino)silylene: Balancing Thermal Stability and Reactivity Peer-reviewed

Tomoyuki Kosai, Shintaro Ishida, Takeaki Iwamoto

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　55　(50)　15554-15558　2016/12

DOI： 10.1002/anie.201608736 　

ISSN： 1433-7851

eISSN： 1521-3773

A Potassium Diboryllithate: Synthesis, Bonding Properties, and the Deprotonation of Benzene Peer-reviewed

Takuto Ohsato, Yuri Okuno, Shintaro Ishida, Takeaki Iwamoto, Ka-Ho Lee, Zhenyang Lin, Makoto Yamashita, Kyoko Nozaki

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　55　(38)　11426-11430　2016/09

DOI： 10.1002/anie.201605005 　

ISSN： 1433-7851

eISSN： 1521-3773

Hydrogen Bonds-Enabled Design of a C-1-Symmetric Chiral Bronsted Acid Catalyst Peer-reviewed

Norie Momiyama, Kosuke Funayama, Hirofumi Noda, Masahiro Yamanaka, Naohiko Akasaka, Shintaro Ishida, Takeaki Iwamoto, Masahiro Terada

ACS CATALYSIS　6　(2)　949-956　2016/02

DOI： 10.1021/acscatal.5b02079 　

ISSN： 2155-5435

Ferrocenyl-substituted Bicyclo[1.1.1]pentasilanes: Evaluation of Significant Interactions between Ferrocenyl Units and Rigid Silicon Cages Peer-reviewed

Yusuke Kishimoto, Shintaro Ishida, Takeaki Iwamoto

CHEMISTRY LETTERS　45　(2)　235-237　2016/02

DOI： 10.1246/cl.151089 　

ISSN： 0366-7022

eISSN： 1348-0715

Persistent four-coordinate iron-centered radical stabilized by pi-donation Peer-reviewed

Yusuke Sunada, Shintaro Ishida, Fumiya Hirakawa, Yoshihito Shiota, Kazunari Yoshizawa, Shinji Kanegawa, Osamu Sato, Hideo Nagashimaad, Takeaki Iwamoto

CHEMICAL SCIENCE　7　(1)　191-198　2016

DOI： 10.1039/c5sc02601f 　

ISSN： 2041-6520

eISSN： 2041-6539

Persistent Dialkylsilanone Generated by Dehydrobromination of Dialkylbromosilanol Peer-reviewed

Shintaro Ishida, Takashi Abe, Fumiya Hirakawa, Tomoyuki Kosai, Katsuhiro Sato, Mitsuo Kira, Takeaki Iwamoto

CHEMISTRY-A EUROPEAN JOURNAL　21　(43)　15100-15103　2015/10

DOI： 10.1002/chem.201501478 　

ISSN： 0947-6539

eISSN： 1521-3765

Wavy carbon: A new series of carbon structures explored by quantum chemical calculations Peer-reviewed

Koichi Ohno, Hiroko Satoh, Takeaki Iwamoto, Hiroaki Tokoyama, Hideo Yamakado

CHEMICAL PHYSICS LETTERS　639　178-182　2015/10

DOI： 10.1016/j.cplett.2015.09.026 　

ISSN： 0009-2614

eISSN： 1873-4448

Prism-C-2n, carbon dimer, trimer, and nano-sheets: A quantum chemical study Peer-reviewed

Koichi Ohno, Hiroko Satoh, Takeaki Iwamoto

CHEMICAL PHYSICS LETTERS　633　120-125　2015/07

DOI： 10.1016/j.cplett.2015.05.024 　

ISSN： 0009-2614

eISSN： 1873-4448

Redox Reactions of a Stable Dialkylphosphinyl Radical Peer-reviewed

Fumiya Hirakawa, Hitomi Ichikawa, Shintaro Ishida, Takeaki Iwamoto

ORGANOMETALLICS　34　(12)　2714-2716　2015/06

DOI： 10.1021/acs.organomet.5b00323 　

ISSN： 0276-7333

eISSN： 1520-6041

A Prism Carbon Molecule C-20 Peer-reviewed

Koichi Ohno, Hiroko Satoh, Takeaki Iwamoto

CHEMISTRY LETTERS　44　(5)　712-714　2015/05

DOI： 10.1246/cl.150120 　

ISSN： 0366-7022

eISSN： 1348-0715

Reactions of a Stable Phosphinyl Radical with Stable Aminoxyl Radicals Peer-reviewed

Shintaro Ishida, Fumiya Hirakawa, Takeaki Iwamoto

CHEMISTRY LETTERS　44　(1)　94-96　2015/01

DOI： 10.1246/cl.140885 　

ISSN： 0366-7022

eISSN： 1348-0715

Transformation of azulenes to bicyclic [4]dendralene and heptafulvene derivatives via photochemical cycloaddition of dialkylsilylene Peer-reviewed

Tomoyuki Kosai, Shintaro Ishida, Takeaki Iwamoto

CHEMICAL COMMUNICATIONS　51　(53)　10707-10709　2015

DOI： 10.1039/c5cc03424h 　

ISSN： 1359-7345

eISSN： 1364-548X

Unexpected Formation of Highly Strained 2,5-Dioxa-3-Silabicyclo[2.1.0] Pentane by the Reaction of Isolable Dialkylsilylene with Benzil Peer-reviewed

Shintaro Ishida, Kenya Uchida, Takeaki Iwamoto

HETEROATOM CHEMISTRY　25　(5)　348-353　2014/11

DOI： 10.1002/hc.21162 　

ISSN： 1042-7163

eISSN： 1098-1071

A heavy analogue of the smallest bridgehead alkene stabilized by a base Peer-reviewed

Takeaki Iwamoto, Naohiko Akasaka, Shintaro Ishida

NATURE COMMUNICATIONS　5　5353　2014/11

DOI： 10.1038/ncomms6353 　

ISSN： 2041-1723

Persistent Antimony- and Bismuth-Centered Radicals in Solution Peer-reviewed

Shintaro Ishida, Fumiya Hirakawa, Ko Furukawa, Kenji Yoza, Takeaki Iwamoto

Angewandte Chemie - International Edition　53　(42)　11172-11176　2014/10/01

DOI： 10.1002/anie.201405509 　

ISSN： 1521-3773 1433-7851

Two-coordinate Dialkylsilylene-Coinage Metal Complexes Peer-reviewed

Yuichiro Inagawa, Shintaro Ishida, Takeaki Iwamoto

CHEMISTRY LETTERS　43　(10)　1665-1667　2014/10

DOI： 10.1246/cl.140651 　

ISSN： 0366-7022

eISSN： 1348-0715

Isolable 2,3-Disila-1,3-butadiene from a Double Sila-Peterson Reaction Peer-reviewed

Daiki Motomatsu, Shintaro Ishida, Koichi Ohno, Takeaki Iwamoto

CHEMISTRY-A EUROPEAN JOURNAL　20　(30)　9424-9430　2014/07

DOI： 10.1002/chem.201402868 　

ISSN： 0947-6539

eISSN： 1521-3765

Germanium-centered free radicals studied by muon spin spectroscopy Peer-reviewed

Robert West, Kerim Samedov, Amitabha Mitra, Paul W. Percival, Jean-Claude Brodovitch, Graeme Langille, Brett M. McCollum, Takeaki Iwamoto, Shintaro Ishida, Cameron Jones, Jiaye Li

CANADIAN JOURNAL OF CHEMISTRY　92　(6)　508-513　2014/06

DOI： 10.1139/cjc-2013-0427 　

ISSN： 0008-4042

eISSN： 1480-3291

Multiple Bonds with Silicon: Recent Advances in Synthesis, Structure, and Functions of Stable Disilenes Peer-reviewed

Takeaki Iwamoto, Shintaro Ishida

FUNCTIONAL MOLECULAR SILICON COMPOUNDS II: LOW OXIDATION STATES　156　125-202　2014

DOI： 10.1007/430_2013_119 　

ISSN： 0081-5993

Near-IR absorbing nickel(II) porphyrinoids prepared by regioselective insertion of silylenes into antiaromatic nickel(II) norcorrole Peer-reviewed

Fukuoka, T., Uchida, K., Sung, Y.M., Shin, J.-Y., Ishida, S., Lim, J.M., Hiroto, S., Furukawa, K., Kim, D., Iwamoto, T., Shinokubo, H.

Angewandte Chemie - International Edition　53　(6)　1506-1509　2014

DOI： 10.1002/anie.201309921 　

Palladium and Platinum eta(2)-Disilyne Complexes Bearing an Isolable Dialkyldisilyne as a Ligand Peer-reviewed

Shintaro Ishida, Ryutaro Sugawara, Yoshifumi Misawa, Takeaki Iwamoto

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　52　(49)　12869-12873　2013/12

DOI： 10.1002/anie.201308517 　

ISSN： 1433-7851

eISSN： 1521-3773

Anthryl-substituted 3-silylene-2-silaaziridine obtained by isomerization of disilacyclopropanimine: An exocyclic silene showing a distinct intramolecular charge transfer transition Peer-reviewed

Takeaki Iwamoto, Nobuyoshi Ohnishi, Naohiko Akasaka, Koichi Ohno, Shintaro Ishida

Journal of the American Chemical Society　135　(29)　10606-10609　2013/07/24

DOI： 10.1021/ja404045f 　

ISSN： 0002-7863 1520-5126

New Isolable Dialkylsilylene and Its Isolable Dimer That Equilibrate in Solution Peer-reviewed

Takashi Abe, Ryoji Tanaka, Shintaro Ishida, Mitsuo Kira, Takeaki Iwamoto

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　134　(49)　20029-20032　2012/12

DOI： 10.1021/ja310391m 　

ISSN： 0002-7863

Siloxy-Substituted Cyclopentadiene Showing Aggregation-Enhanced Emission: An Application of Cycloaddition of Isolable Dialkylsilylene Peer-reviewed

Shintaro Ishida, Kenya Uchida, Tsunenobu Onodera, Hidetoshi Oikawa, Mitsuo Kira, Takeaki Iwamoto

ORGANOMETALLICS　31　(17)　5983-5985　2012/09

DOI： 10.1021/om3005178 　

ISSN： 0276-7333

eISSN： 1520-6041

Preparation of 4,7-Dibromobenzo[b]thiophene as a Versatile Building Block and Synthetic Application to a Bis(ethynylthienyl)oligoarene System Peer-reviewed

Takuya Yamamoto, Hiroshi Katsuta, Kozo Toyota, Takeaki Iwamoto, Noboru Morita

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN　85　(5)　613-623　2012/05

DOI： 10.1246/bcsj.20100345 　

ISSN： 0009-2673

eISSN： 1348-0634

Persilastaffanes: Design, Synthesis, Structure, and Conjugation between Silicon Cages Peer-reviewed

Takeaki Iwamoto, Daisuke Tsushima, Eunsang Kwon, Shintaro Ishida, Hiroyuki Isobe

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　51　(10)　2340-2344　2012

DOI： 10.1002/anie.201106422 　

ISSN： 1433-7851

A Two-Coordinate Palladium Complex with Two Dialkylphosphinyl Ligands Peer-reviewed

Takeaki Iwamoto, Fumiya Hirakawa, Shintaro Ishida

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　51　(48)　12111-12114　2012

DOI： 10.1002/anie.201206997 　

ISSN： 1433-7851

Design of Chiral Bis-phosphoric Acid Catalyst Derived from (R)-3,3 '-Di(2-hydroxy-3-arylphenyl)binaphthol: Catalytic Enantioselective Diels-Alder Reaction of alpha,beta-Unsaturated Aldehydes with Amidodienes Peer-reviewed

Norie Momiyama, Tohru Konno, Yuichi Furiya, Takeaki Iwamoto, Masahiro Terada

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　133　(48)　19294-19297　2011/12

DOI： 10.1021/ja2081444 　

ISSN： 0002-7863

A Stable Dialkylphosphinyl Radical Peer-reviewed

Shintaro Ishida, Fumiya Hirakawa, Takeaki Iwamoto

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　133　(33)　12968-12971　2011/08

DOI： 10.1021/ja205001m 　

ISSN： 0002-7863

Addition of a Stable Dialkylsilylene to Carbon-Carbon Unsaturated Bonds Peer-reviewed

Shintaro Ishida, Takeaki Iwamoto, Mitsuo Kira

HETEROATOM CHEMISTRY　22　(3-4)　432-437　2011

DOI： 10.1002/hc.20705 　

ISSN： 1042-7163

Preparation of 1,4-Bis(2-ethynyl-3-thienyl) benzene Derivatives Linked by Oligo(Ethyleneglycol) Chain Peer-reviewed

Kozo Toyota, Hiroshi Katsuta, Takeaki Iwamoto, Noboru Morita

HETEROATOM CHEMISTRY　22　(3-4)　531-537　2011

DOI： 10.1002/hc.20718 　

ISSN： 1042-7163

eISSN： 1098-1071

Reactions of an Isolable Dialkylsilylene with Ketones Peer-reviewed

Shintaro Ishida, Takeaki Iwamoto, Mitsuo Kira

ORGANOMETALLICS　29　(21)　5526-5534　2010/11

DOI： 10.1021/om1004644 　

ISSN： 0276-7333

Structure and Reactions of an Isolable Ge=Si Doubly Bonded Compound, Tetra(t-butyldimethylsilyl)germasilene Peer-reviewed

Takeaki Iwamoto, Junichiro Okita, Naoki Yoshida, Mitsuo Kira

SILICON　2　(4)　209-216　2010/10

DOI： 10.1007/s12633-011-9069-8 　

ISSN： 1876-990X

Synthesis and structures of deoxyribonucleoside analogues for triazole-linked DNA ((TL)DNA) Peer-reviewed

Tomoko Fujino, Nobuhide Tsunaka, Marine Guillot-Nieckowski, Waka Nakanishi, Takeaki Iwamoto, Eiichi Nakamura, Hiroyuki Isobe

TETRAHEDRON LETTERS　51　(15)　2036-2038　2010/04

DOI： 10.1016/j.tetlet.2010.02.046 　

ISSN： 0040-4039

A Stable 1,2-Disilacyclohexene and Its 14-Electron Palladium(0) Complex Invited Peer-reviewed

Takashi Abe, Takeaki Iwamoto, Mitsuo Kira

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　132　(14)　5008-+　2010/04

DOI： 10.1021/ja101654b 　

ISSN： 0002-7863

Synthesis and Facile Ring Expansion of Silylenecyclotetrasilane Peer-reviewed

Takeaki Iwamoto, Yuichi Furiya, Hideki Kobayashi, Hiroyuki Isobe, Mitsuo Kira

ORGANOMETALLICS　29　(8)　1869-1872　2010/04

DOI： 10.1021/om9010577 　

ISSN： 0276-7333

Synthesis and structure of stable base-free dialkylsilanimines Peer-reviewed

Takeaki Iwamoto, Nobuyoshi Ohnishi, Zhenyu Gui, Shintaro Ishida, Hiroyuki Isobe, Satoshi Maeda, Koichi Ohno, Mitsuo Kira

NEW JOURNAL OF CHEMISTRY　34　(8)　1637-1645　2010

DOI： 10.1039/c0nj00121j 　

ISSN： 1144-0546

Synthesis and structures of (dialkylsilylene)bis(phosphine)-nickel, palladium, and platinum complexes and (eta(6)-arene)(dialkylsilylene)nickel complexes Peer-reviewed

Chieko Watanabe, Yuichiro Inagawa, Takeaki Iwamoto, Mitsuo Kira

DALTON TRANSACTIONS　39　(39)　9414-9420　2010

DOI： 10.1039/c0dt00415d 　

ISSN： 1477-9226

Unusual Bonding in Trisilaallene and Related Heavy Allenes Peer-reviewed

Mitsuo Kira, Takeaki Iwamoto, Shintaro Ishida, Hidenori Masuda, Takashi Abe, Chizuko Kabuto

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　131　(47)　17135-17144　2009/12

DOI： 10.1021/ja904525a 　

ISSN： 0002-7863

Concise Synthesis of Halogenated Chrysenes ([4]Phenacenes) that Favor pi-Stack Packing in Single Crystals Peer-reviewed

Hiroyuki Isobe, Shunpei Hitosugi, Taisuke Matsuno, Takeaki Iwamoto, Junji Ichikawa

ORGANIC LETTERS　11　(17)　4026-4028　2009/09

DOI： 10.1021/ol901693y 　

ISSN： 1523-7060

Isomerization of an Isolable Silylene into a Silene via 1,2-Silyl Migration Peer-reviewed

Shintaro Ishida, Takeaki Iwamoto, Mitsuo Kira

ORGANOMETALLICS　28　(3)　919-921　2009/02

DOI： 10.1021/om800692b 　

ISSN： 0276-7333

Anthryl-Substituted Trialkyldisilene Showing Distinct Intramolecular Charge-Transfer Transition Peer-reviewed

Takeaki Iwamoto, Maiko Kobayashi, Kei Uchiyama, Shin Sasaki, Selvarajan Nagendran, Hiroyuki Isobe, Mitsuo Kira

Journal of the American Chemical Society　131　(9)　3156-3157　2009/02

DOI： 10.1021/ja0741473 　

Organosilicon-Based Reactive Intermediates: New Molecular Systems with Silicon-Silicon Multiple Bonds Peer-reviewed

Mitsuo Kira, Takeaki Iwamoto, Shintaro Ishida

Organosilicon Chemistry VI: From Molecules to Materials　25-32　2008/05/21

DOI： 10.1002/9783527618224.ch1 　

1,3-digermabicyclo[1.1.0] butane with an inverted bridge ge-ge sigma bond Peer-reviewed

Takeaki Iwamoto, Dongzhu Yin, Sven Boomgaarden, Chizuko Kabuto, Mitsuo Kira

CHEMISTRY LETTERS　37　(5)　520-521　2008/05

DOI： 10.1246/cl.2008.520 　

ISSN： 0366-7022

eISSN： 1348-0715

Synthesis, structure, and facile ring flipping of a bicyclo[1.1.0]tetrasilane Peer-reviewed

Kiyomi Ueba-Ohshima, Takeaki Iwamoto, Mitsuo Kira

ORGANOMETALLICS　27　(3)　320-323　2008/02

DOI： 10.1021/om7011375 　

ISSN： 0276-7333

Fourteen-electron bis(dialkylsilylene)palladium and twelve-electron bis(dialkylsilyl)palladium complexes Peer-reviewed

Chieko Watanabe, Takeaki Iwamoto, Chizuko Kabuto, Mitsuo Kira

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　47　(29)　5386-5389　2008

DOI： 10.1002/anie.200705954 　

ISSN： 1433-7851

Probing the Reactivity of a Stable Silene Using Muonium Peer-reviewed

Brett M. McCollum, Takashi Abe, Jean-Claude Brodovitch, Jason A. C. Clyburne, Takeaki Iwamoto, Mitsuo Kira, Paul W. Percival, Robert West

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　47　(50)　9772-9774　2008

DOI： 10.1002/anie.200804458 　

ISSN： 1433-7851

Thermal and photochemical cleavage of Si=Si double bond in tetrasila-1,3-diene Peer-reviewed

Kei Uchiyama, Selvarajan Nagendran, Shintaro Ishida, Takeaki Iwamoto, Mitsuo Kira

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　129　(35)　10638-+　2007/09

DOI： 10.1021/ja0741473 　

ISSN： 0002-7863

Synthesis and structure of ethynylsilyllithiums Peer-reviewed

Mitsuo Kira, Tomoyuki Kadowaki, Dongzhu Yin, Kenkichi Sakamoto, Takeaki Iwamoto, Chizuko Kabuto

ORGANOMETALLICS　26　(20)　4890-4895　2007/09

DOI： 10.1021/om0611103 　

ISSN： 0276-7333

Synthesis of tricyclo[3.1.0.02,4]hexasilane and its photochemical isomerization to tricyclo[2.2.0.02,5]hexasilane Peer-reviewed

Takeaki Iwamoto, Kei Uchiyama, Chizuko Kabuto, Mitsuo Kira

Chemistry Letters　36　(3)　368-369　2007/03/05

DOI： 10.1246/cl.2007.368 　

ISSN： 0366-7022

Dinuclear palladium complex with a bridging dialkylsilylene ligand Peer-reviewed

Chieko Watanabe, Takeaki Iwamoto, Chizuko Kabuto, Mitsuo Kira

Chemistry Letters　36　(2)　284-285　2007/02/05

DOI： 10.1246/cl.2007.284 　

ISSN： 0366-7022

Reactions of trisilaallene and 2-germadisilaallene with various reagents Peer-reviewed

Takeaki Iwamoto, Takashi Abe, Shintaro Ishida, Chizuko Kabuto, Mitsuo Kira

JOURNAL OF ORGANOMETALLIC CHEMISTRY　692　(1-3)　263-270　2007/01

DOI： 10.1016/j.jorganchem.2006.05.063 　

ISSN： 0022-328X

Synthesis, properties, and reactions of a series of stable dialkyl-substituted silicon-chalcogen doubly bonded compounds Peer-reviewed

Takeaki Iwamoto, Katsuhiro Sato, Shintaro Ishida, Chizuko Kabuto, Mitsuo Kira

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　128　(51)　16914-16920　2006/12

DOI： 10.1021/ja065774f 　

ISSN： 0002-7863

Synthesis, structure, and bonding of stable dialkylsilaketenimines Peer-reviewed

T Abe, T Iwamoto, C Kabuto, M Kira

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　128　(13)　4228-4229　2006/04

DOI： 10.1021/ja057917o 　

ISSN： 0002-7863

Ligand dependence of pi-complex character in disilene-palladium complexes Peer-reviewed

T Iwamoto, Y Sekiguchi, N Yoshida, C Kabuto, M Kira

DALTON TRANSACTIONS　(1)　177-182　2006

DOI： 10.1039/b512414j 　

ISSN： 1477-9226

Fused tricyclic disilenes with highly strained Si-Si double bonds: Addition of a Si-Si single bond to a Si-Si double bond Peer-reviewed

Ryoji Tanaka, Takeaki Iwamoto, Mitsuo Kira

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　45　(38)　6371-6373　2006

DOI： 10.1002/anie.200602214 　

ISSN： 1433-7851

A stable fused bicyclic disilene as a model for silicon surface Peer-reviewed

H Kobayashi, T Iwamoto, M Kira

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　127　(44)　15376-15377　2005/11

DOI： 10.1021/ja055718z 　

ISSN： 0002-7863

Novel stable silicon-based pi-electron systems: Synthesis, unique structure, and properties of cyclic, spiroconjugated, and cumulative silicon-silicon doubly-bonded compounds Invited Peer-reviewed

T Iwamoto

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN　78　(3)　393-404　2005/03

DOI： 10.1246/bcsj.78.393 　

ISSN： 0009-2673

eISSN： 1348-0634

Trigermaallene and 1,3-digermasilaallene Peer-reviewed

T Iwamoto, H Masuda, C Kabuto, M Kira

ORGANOMETALLICS　24　(2)　197-199　2005/01

DOI： 10.1021/om049183e 　

ISSN： 0276-7333

A missing allene of heavy Group 14 elements: 2-germadisilaallene Peer-reviewed

T Iwamoto, T Abe, C Kabuto, M Kira

CHEMICAL COMMUNICATIONS　(41)　5190-5192　2005

DOI： 10.1039/b509878e 　

ISSN： 1359-7345

14-electron disilene palladium complex having strong pi-complex character Peer-reviewed

M Kira, Y Sekiguchi, T Iwamoto, C Kabuto

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　126　(40)　12778-12779　2004/10

DOI： 10.1021/ja046354y 　

ISSN： 0002-7863

Novel group 14 elements-bridged self-assembled supramolecules from pyrimidine derivatives and palladium ions Peer-reviewed

Y Miura, M Nanjo, K Mochida, T Iwamoto, M Kira

INORGANIC CHEMISTRY COMMUNICATIONS　7　(9)　1017-1018　2004/09

DOI： 10.1016/j.inoche.2004.07.004 　

ISSN： 1387-7003

Unusual reactions of isolable dialkylgermylene and -stannylene with galvinoxyl radical Peer-reviewed

Hidenori Masuda, Takeaki Iwamoto, Chizuko Kabuto, Mitsuo Kira

RUSSIAN CHEMICAL BULLETIN　53　(5)　1105-1108　2004/05

DOI： 10.1023/B:RUCB.0000041307.58649.9b 　

ISSN： 1066-5285

Diverse reactions of nitroxide-radical adducts of silylene, germylene, and stannylene Peer-reviewed

T Iwamoto, H Masuda, S Ishida, C Kabuto, M Kira

JOURNAL OF ORGANOMETALLIC CHEMISTRY　689　(8)　1337-1341　2004/04

DOI： 10.1016/j.jorganchem.2003.12.025 　

ISSN： 0022-328X

New molecular systems containing silicon-silicon multiple bonds Peer-reviewed

T Iwamoto, M Kira

JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN　62　(2)　94-106　2004/02

ISSN： 0037-9980

The singlet excited state of a stable dialkylsilylene is responsible for its photoreactions Peer-reviewed

M Kira, S Ishida, T Iwamoto, A de Meijere, M Fujitsuka, O Ito

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　43　(34)　4510-4512　2004

DOI： 10.1002/anie.200460317 　

ISSN： 1433-7851

Comparison of structures between platinum and palladium complexes of a tetrasilyldisilene Peer-reviewed

H Hashimoto, Y Sekiguchi, Y Sekiguchi, T Iwamoto, C Kabuto, M Kira

CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE　81　(11)　1241-1245　2003/11

DOI： 10.1139/V03-108 　

ISSN： 0008-4042

Synthesis, structure and isomerization of A(2)Si=SiB2-type tetrakis(trialkylsilyl)disilenes Peer-reviewed

T Iwamoto, J Okita, C Kabuto, M Kira

JOURNAL OF ORGANOMETALLIC CHEMISTRY　686　(1-2)　105-111　2003/11

DOI： 10.1016/S0022-328X(03)00436-4 　

ISSN： 0022-328X

Addition of stable nitroxide radical to stable divalent compounds of heavier group 14 elements Peer-reviewed

T Iwamoto, H Masuda, S Ishida, C Kabuto, M Kira

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　125　(31)　9300-9301　2003/08

DOI： 10.1021/ja0356784 　

ISSN： 0002-7863

Photochemical isomerization and X-ray structure of stable [tris(trialkylsilyl)silyl]cyclotrisilene Peer-reviewed

T Iwamoto, M Tamura, C Kabuto, M Kira

ORGANOMETALLICS　22　(11)　2342-2344　2003/05

DOI： 10.1021/om020921d 　

ISSN： 0276-7333

Insertion of a stable dialkylsilylene into silicon-chlorine bonds Peer-reviewed

Shintaro Ishida, Takeaki Iwamoto, Chizuko Kabuto, Mitsuo Kira

Silicon Chemistry　2　(3-4)　137-140　2003/05

DOI： 10.1023/B:SILC.0000046709.84243.6b 　

ISSN： 1569-0660 1572-8994

Radical anion of isolable dialkylsilylene Peer-reviewed

S Ishida, T Iwamoto, M Kira

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　125　(11)　3212-3213　2003/03

DOI： 10.1021/ja028192g 　

ISSN： 0002-7863

A stable silicon-based allene analogue with a formally sp-hybridized silicon atom Peer-reviewed

S Ishida, T Iwamoto, C Kabuto, M Kira

NATURE　421　(6924)　725-727　2003/02

DOI： 10.1038/nature01380 　

ISSN： 0028-0836

Sila-metalation route to hydrido(trialkylsilyl)silyllithiums Peer-reviewed

T Iwamoto, J Okita, C Kabuto, M Kira

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　124　(39)　11604-11605　2002/10

DOI： 10.1021/ja026705d 　

ISSN： 0002-7863

Hexakis(trialkylsilyl)cyclotrisilanes and photochemical generation of bis(trialkylsilyl)silylenes Peer-reviewed

M Kira, T Iwamoto, T Maruyama, T Kuzuguchi, DZ Yin, C Kabuto, H Sakurai

JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS　(7)　1539-1544　2002/04

DOI： 10.1039/b107905k 　

ISSN： 1472-7773

Excited-state reactions of an isolable silylene with aromatic compounds Peer-reviewed

M Kira, S Ishida, T Iwamoto, C Kabuto

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　124　(15)　3830-3831　2002/04

DOI： 10.1021/ja025522o 　

ISSN： 0002-7863

Synthesis and X-ray structure of a platinum eta(2)-disilene complex Peer-reviewed

H Hashimoto, Y Sekiguchi, T Iwamoto, C Kabuto, M Kira

ORGANOMETALLICS　21　(3)　454-456　2002/02

DOI： 10.1021/om010914+ 　

ISSN： 0276-7333

The first 1,3-disilabicyclo[1.1.0]butane with long-bridge silicon-silicon bond Peer-reviewed

T Iwamoto, DH Yin, C Kabuto, M Kira

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　123　(50)　12730-12731　2001/12

DOI： 10.1021/ja011658v 　

ISSN： 0002-7863

New synthesis of a stable dialkylstannylene and its reversible complexation with tetrahydrofuran Peer-reviewed

M Kira, S Ishida, T Iwamoto, R Yauchibara, H Sakurai

JOURNAL OF ORGANOMETALLIC CHEMISTRY　636　(1-2)　144-147　2001/11

DOI： 10.1016/S0022-328X(01)00998-6 　

ISSN： 0022-328X

Unexpected reactions of an isolable dialkylsilylene with haloalkanes Peer-reviewed

S Ishida, T Iwamoto, C Kabuto, M Kira

CHEMISTRY LETTERS　(11)　1102-1103　2001/11

DOI： 10.1246/cl.2001.1102 　

ISSN： 0366-7022

eISSN： 1348-0715

Novel 1,2-dilithiodisilanes derived from reduction of stable tetrakis(trialkylsilyl)disilenes with lithium metal Peer-reviewed

M Kira, T Iwamoto, DZ Yin, T Maruyama, H Sakurai

CHEMISTRY LETTERS　(9)　910-911　2001/09

DOI： 10.1246/cl.2001.910 　

ISSN： 0366-7022

eISSN： 1348-0715

A mechanistic study of reactions of stable disilenes with haloalkanes Peer-reviewed

M Kira, T Ishima, T Iwamoto, M Ichinohe

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　123　(8)　1676-1682　2001/02

DOI： 10.1021/ja002798s 　

ISSN： 0002-7863

A stable bicyclic compound with two Si = Si double bonds Peer-reviewed

T Iwamoto, M Tamura, C Kabuto, M Kira

SCIENCE　290　(5491)　504-506　2000/10

DOI： 10.1126/science.290.5491.504 　

ISSN： 0036-8075

Facile rotation around Si = Si double bonds in tetrakis(trialkylsilyl)disilenes Peer-reviewed

Mitsuo Kira, Sachiko Ohya, Takeaki Iwamoto, Masaaki Ichinohe, Chizuko Kabuto

ORGANOMETALLICS　19　(10)　1817-1819　2000/05

DOI： 10.1021/om990982k 　

ISSN： 0276-7333

The first isolable dialkylsilylene Peer-reviewed

Mitsuo Kira, Shintaro Ishida, Takeaki Iwamoto, Chizuko Kabuto

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　121　(41)　9722-9723　1999/10

DOI： 10.1021/ja9925305 　

ISSN： 0002-7863

Synthesis and structure of a stable cyclic dialkylgermylene Peer-reviewed

Mitsuo Kira, Shintaro Ishida, Takeaki Iwamoto, Masaaki Ichinohe, Chizuko Kabuto, Lubov Ignatovich, Hideki Sakurai

CHEMISTRY LETTERS　(3)　263-264　1999/03

DOI： 10.1246/cl.1999.263 　

ISSN： 0366-7022

eISSN： 1348-0715

The first stable cyclotrisilene Peer-reviewed

T Iwamoto, C Kabuto, M Kira

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　121　(4)　886-887　1999/02

DOI： 10.1021/ja983623+ 　

ISSN： 0002-7863

Bimolecular reactions of tetrakis(trialkylsilyl)disilenes with various reagents Peer-reviewed

Takeaki Iwamoto, Hideki Sakurai, Mitsuo Kira

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN　71　(12)　2741-2747　1998/12

DOI： 10.1246/bcsj.71.2741 　

ISSN： 0009-2673

eISSN： 1348-0634

A mechanistic study of thermal and photochemical isomerization between hexasilyltetrasilabicyclo[1.1.0]butane and hexasilyltetrasilacyclobutene Peer-reviewed

Takeaki Iwamoto, Mitsuo Kira

CHEMISTRY LETTERS　(3)　277-278　1998

DOI： 10.1246/cl.1998.277 　

ISSN： 0366-7022

eISSN： 1348-0715

A solid-state NMR and theoretical study of the chemical bonding in disilenes Peer-reviewed

R West, JD Cavalieri, JJ Buffy, C Fry, KW Zilm, JC Duchamp, M Kira, T Iwamoto, T Muller, Y Apeloig

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　119　(21)　4972-4976　1997/05

DOI： 10.1021/ja963921b 　

ISSN： 0002-7863

The first stable cyclic disilene: Hexakis(trialkylsilyl)tetrasilacyclobutene Peer-reviewed

Mitsuo Kira, Takeaki Iwamoto, Chizuko Kabuto

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　118　(42)　10303-10304　1996/10

DOI： 10.1021/ja961913p 　

ISSN： 0002-7863

Tetrakis(trialkylsilyl)digermenes. Salient effects of trialkylsilyl substituents on planarity around the Ge=Ge bond and remarkable thermochromism Peer-reviewed

Mitsuo Kira, Takeaki Iwamoto, Toyotaru Maruyama, Chizuko Kabuto, Hideki Sakurai

ORGANOMETALLICS　15　(18)　3767-3769　1996/09

DOI： 10.1021/om960370p 　

ISSN： 0276-7333