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Iodine(III)-Mediated Cyclization Cascade of Diynes to Benzofulvene Derivatives
査読有り
Jun Kikuchi, Roi Nakajima, Eunsang Kwon, Naohiko Yoshikai
Organic Letters 2025年8月
DOI：
10.1021/acs.orglett.5c03133
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2-(Cyanomethyl)benzimidazole Derivatives as 1,3-Dicarbonyl Analogues for a Kinetically Controlled Diastereo- and Enantioselective Mannich-Type Reaction Catalyzed by Chiral Phosphoric Acid
査読有り
Haiting Ye, Linan Hou, Akihiro Takeda, Takuma Sato, Jyothi Yadav, Jun Kikuchi, Ming Bao, Masahiro Terada
Organic Letters 2025年5月
DOI：
10.1021/acs.orglett.5c01478
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Stable and responsive atropisomerism around a carbon–iodine bond
査読有り
Shohei Abe, Jun Kikuchi, Arimasa Matsumoto, Naohiko Yoshikai
Chem 2025年4月
DOI：
10.1016/j.chempr.2025.102527
ISSN：2451-9294
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Development of a flow photochemical process for a π-Lewis acidic metal-catalyzed cyclization/radical addition sequence: in situ-generated 2-benzopyrylium as photoredox catalyst and reactive intermediate
査読有り
Masahiro Terada, Zen Iwasaki, Ryohei Yazaki, Shigenobu Umemiya, Jun Kikuchi
Beilstein Journal of Organic Chemistry 2024年8月
DOI：
10.3762/bjoc.20.173
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Three-component N-alkenylation of azoles with alkynes and iodine(III) electrophile: synthesis of multisubstituted N-vinylazoles
査読有り
Jun Kikuchi, Roi Nakajima, Naohiko Yoshikai
Beilstein Journal of Organic Chemistry 2024年4月
DOI：
10.3762/bjoc.20.79
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Three-Component Friedel–Crafts-Type Difunctionalization of Ynamides with (Hetero)arenes and Iodine(III) Electrophile
査読有り
Jun kikuchi, Toya Nagata, Shingo Ito, Naohiko Yoshikai
Organic Chemistry Frontiers 2024年4月
DOI：
10.1039/D4QO00489B
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Consecutive π-Lewis Acidic Metal-Catalysed Cyclisation/Photochemical Radical Addition Promoted by in situ Generated 2-Benzopyrylium as the Photoredox Catalyst
査読有り
Masahiro Terada, Ryohei Yazaki, Ren Obayashi, Zen Iwasaki, Umemiya Shigenobu, Jun Kikuchi
Chemical Science 2024年3月
DOI：
10.1039/d4sc00808a
ISSN：2041-6520 2041-6539
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Stereoselective Approach to Multisubstituted Enolates from Unactivated Alkynes: Oxyalkylidenation of Alkynyl Ketone Enolates with Aldehydes
査読有り
Shuma Sasaki, Jun Kikuchi, Shingo Ito, Naohiko Yoshikai
The Journal of Organic Chemistry 2023年9月21日
DOI：
10.1021/acs.joc.3c01615
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Site-Selective C–H Alkenylation of N-Heteroarenes by Ligand-Directed Co/Al and Co/Mg Cooperative Catalysis
査読有り
Yuri Saito, Jun Kikuchi, Chen Wang, Naohiko Yoshikai
Angew. Chem. Int. Ed. 2023年3月
DOI：
10.1002/anie.202301006
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Stereoselective Synthesis of β-Alkoxy-β-amido Vinylbenziodoxoles via Iodo(III)etherification of Ynamides
査読有り
Jun Kikuchi, Kaito Maesaki, Shuma Sasaki, Weifan Wang, Shingo Ito, Naohiko Yoshikai
Organic Letters 2022年9月
DOI：
10.1021/acs.orglett.2c02570
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Kinetic Resolution of Racemic Tertiary Allylic Alcohols through SN2’ Reaction Using a Chiral Bisphosphoric Acid/Silver(I) Salt Co-catalyst System
査読有り
Satavisha Kayal, Jun Kikuchi, Naoya Shinagawa, Umemiya Shigenobu, Masahiro Terada
Chemical Science 2022年7月
出版者・発行元：
DOI：
10.1039/d2sc03052g
ISSN：2041-6520
eISSN：2041-6539
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Development of chiral bisphosphoric acid/Boronic acid Co-catalyst system for enantioselective SN2’ reaction
査読有り
Satavisha Kayal, Jun Kikuchi, Naoya Shinagawa, Shigenobu Umemiya, Masahiro Terada
Tetrahedron 132412-132412 2021年9月
出版者・発行元：
DOI：
10.1016/j.tet.2021.132412
ISSN：0040-4020
-
Dynamic Parallel Kinetic Resolution of α-Ferrocenyl Cation Initiated by Chiral Brønsted Acid Catalyst
査読有り
Yasunori Toda, Toshinobu Korenaga, Ren Obayashi, Jun Kikuchi, Masahiro Terada
Chemical Science 2021年6月
-
Radical Addition Reaction between Chromenols and Toluene Derivatives Initiated by Brønsted Acid Catalyst under Light Irradiation
査読有り
Jun Kikuchi, Shota Kodama, Masahiro Terada
Organic Chemistry Frontiers 2021年5月
DOI：
10.1039/D1QO00657F.
-
Chiral Phosphoric Acid Catalyzed Enantioselective [4 + 2] Cycloaddition Reaction of α-Fluorostyrenes with Imines
査読有り
Jun Kikuchi, Haiting Ye, Masahiro Terada
Organic Letters 22 (22) 8957-8961 2020年11月2日
出版者・発行元：
DOI：
10.1021/acs.orglett.0c03360
ISSN：1523-7060
eISSN：1523-7052
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Chiral Phosphoric Acid-Catalyzed Enantioselective Phospha-Michael-Type Addition Reaction of Diarylphosphine Oxides with Alkenyl Benzimidazoles
査読有り
Linan Hou, Jun Kikuchi, Haiting Ye, Ming Bao, Masahiro Terada
The Journal of Organic Chemistry 85 (22) 14802-14809 2020年9月29日
出版者・発行元：
DOI：
10.1021/acs.joc.0c01840
ISSN：0022-3263
eISSN：1520-6904
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One‐Pot Synthesis of Enantioenriched β‐Amino Secondary Amides via Enantioselective [4+2] Cycloaddition Reaction of Vinyl Azides with N‐Acyl Imines Catalyzed by Chiral Brønsted Acid
査読有り
Taishi Nakanishi, Jun Kikuchi, Atsushi Kaga, Shunsuke Chiba, Masahiro Terada
Chemistry – A European Journal 2020年5月
DOI：
10.1002/chem.202002049
ISSN：1521-3765
-
Chiral Brønsted Acid-Catalyzed Enantioconvergent Propargylic Substitution Reaction of Racemic Secondary Propargylic Alcohols with Thiols
査読有り
Jun Kikuchi, Kyohei Takano, Yusuke Ota, Shigenobu Umemiya, Masahiro Terada
Chemistry - A European Journal 2020年4月9日
DOI：
10.1002/chem.202001609
ISSN：0947-6539
-
Chiral Strong Brønsted Acid-Catalyzed Enantioselective Addition Reaction of Simple Olefins with Ethyl Glyoxylate
査読有り
Jun Kikuchi, Yuki Aizawa, Masahiro Terada
Organic Chemistry Frontiers 2020年4月
DOI：
10.1039/d0qo00448k
ISSN：2052-4129
-
Non‐enzymatic Hybrid Catalysis for Stereoconversion of l‐Amino Acid Derivatives to d‐Isomers
査読有り
Yuya Nagato, Mari Kiyokawa, Yusuke Ueki, Jun Kikuchi, Kohsuke Ohmatsu, Masahiro Terada, Takashi Ooi
Asian Journal of Organic Chemistry 2020年2月
出版者・発行元：
Wiley
DOI：
10.1002/ajoc.202000067
ISSN：2193-5807
-
Mechanism and Origin of Stereoselectivity in Chiral Phosphoric Acid-Catalysed Aldol-Type Reactions of Azlactones with Vinyl Ethers
査読有り
Kyohei Kanomata, Yuki Nagasawa, Yukihiro Shibata, Masahiro Yamanaka, Fuyuki Egawa, Jun Kikuchi, Masahiro Terada
Chemistry - A European Journal 26 (15) 3364-3372 2020年
DOI：
10.1002/chem.201905296
ISSN：0947-6539
eISSN：1521-3765
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Chiral Brønsted Acid-Catalyzed Formal α-Vinylation of Cyclopentanones for the Enantioselective Construction of Quaternary Carbon Centers
査読有り
Satavisha Kayal, Jun Kikuchi, Masahiro Shimizu, Masahiro Terada
ACS Catalysis 9 (8) 6846-6850 2019年
DOI：
10.1021/acscatal.9b01780
eISSN：2155-5435
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Enantioselective Addition Reaction of Azlactones with Styrene Derivatives Catalyzed by Strong Chiral Brønsted Acid
査読有り
Jun Kikuchi, Masahiro Terada
Angew. Chem. Int. Ed. 58 (25) 8458-8462 2019年
DOI：
10.1002/anie.201903111
ISSN：1433-7851
eISSN：1521-3773
-
Bis-phosphoric Acid Derived from BINOL Dimer as a Chiral Brønsted Acid Catalyst for Enantioselective Transformations
査読有り
Masahiro Terada, Yogesh Gupta, Jun Kikuchi
Chemistry Letters 48 (3) 260-263 2019年
DOI：
10.1246/cl.180977
ISSN：0366-7022
eISSN：1348-0715
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F10BINOL-derived Chiral Phosphoric Acid-Catalyzed Enantioselective Carbonyl-Ene Reaction: Theoretical Elucidation of Stereochemical Outcomes
査読有り
Jun Kikuchi, Hiromu Aramaki, Hiroshi Okamoto, Masahiro Terada
Chemical Science 10 (5) 1426-1433 2019年
DOI：
10.1039/C8SC03587C
ISSN：2041-6520
eISSN：2041-6539
-
Chiral Brønsted Acid-Catalyzed Intramolecular SN2' Reaction for Enantioselective Construction of Quaternary Stereogenic Center
査読有り
Masahiro Shimizu, Jun Kikuchi, Azusa kondoh, Masahiro Terada
Chemical Science 9 (26) 5747-5757 2018年
DOI：
10.1039/c8sc01942h
ISSN：2041-6520
eISSN：2041-6539
-
Chiral Phosphoric Acid-Catalyzed Enantioselective Ring Expansion Reaction of 1,3-Dithiane Derivatives: Case Study of the Nature of Ion-Pairing Interaction
査読有り
Feng Li, Toshinobu Korenaga, Taishi Nakanishi, Jun Kikuchi, Masahiro Terada
J. Am. Chem. Soc 140 (7) 2629-2642 2018年
出版者・発行元：
DOI：
10.1021/jacs.7b13274
ISSN：0002-7863
eISSN：1520-5126
-
A Fischer Indolization Strategy toward the Total Synthesis of (–)-Goniomitine
査読有り
Beau P. Pritchett, Jun Kikuchi, Yoshitaka Numajiri, Brian M. Stoltz
Heterocycles 95 (2) 1245-1253 2017年1月
DOI：
10.3987/COM-16-S(S)80
ISSN：0385-5414
eISSN：1881-0942
-
Enantioselective Pd-Catalyzed Allylic Alkylation Reactions of Dihydropyrido[1,2-a]indolone Substrates: Efficient Syntheses of (–)-Goniomitine, (+)-Aspidospermidine, and (–)-Quebrachamine
査読有り
Beau P. Pritchett, Jun Kikuchi, Yoshitaka Numajiri, Brian M. Stoltz
Angew. Chem. Int. Ed 55 (43) 13529-13532 2016年10月
DOI：
10.1002/anie.201608138
ISSN：1433-7851
eISSN：1521-3773
-
Chiral Phosphoric Acid Catalyzed Diastereo- and Enantioselective Mannich-Type Reaction between Enamides and Thiazolones
査読有り
Jun Kikuchi, Norie Momiyama, Masahiro Terada
ORGANIC LETTERS 18 (11) 2521-2523 2016年6月
DOI：
10.1021/acs.orglett.6b00857
ISSN：1523-7060
eISSN：1523-7052
-
Perfluorinated Aryls in the Design of Chiral Brønsted Acid Catalysts: Catalysis of Enantioselective [4+2] Cycloadditions and Ene–Reactions of Imines with Alkenes by Chiral Mono-Phosphoric Acids with Perfluoroaryls
査読有り
ACS Catalysis 6 (2) 1198-1204 2016年2月
DOI：
10.1021/acscatal.5b02136
ISSN：2155-5435
https://orcid.org/0000-0001-9892-8832