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
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