シライ トモヒコ
Shirai Tomohiko
白井 智彦 所属 東邦大学 理学部 化学科 職種 講師 |
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論文種別 | 原著 |
言語種別 | 英語 |
査読の有無 | 査読あり |
表題 | Cationic Iridium/S-Me-BIPAM-Catalyzed Direct Asymmetric Intermolecular Hydroarylation of Bicycloalkenes |
掲載誌名 | 正式名:Angewandte Chemie International Edition ISSNコード:1433-7851/1521-3773 |
出版社 | WILEY-V C H VERLAG GMBH |
巻・号・頁 | 54(34),pp.9894-9897 |
著者・共著者 | T. Shirai,Y. Yamamoto |
担当区分 | 筆頭著者 |
発行年月 | 2015/08 |
概要 | Highly enantioselective cationic iridium-catalyzed hydroarylation of bicycloalkenes, by carbonyl-directed C-H bond cleavage, was accomplished using a newly synthesized sulfur-linked bis(phosphoramidite) ligand (S-Me-BIPAM). The reaction provides alkylated acetophenone or benzamide derivatives in moderate to excellent yields and good to excellent enantioselectivities. Notably, the hydroarylation reaction of 2-norbornene with N,N-dialkylbenzamide proceeds with excellent enantioselectivity (up to 99% ee) and high selectivity for the mono-ortho-alkylation product. |
DOI | 10.1002/anie.201504563 |