Discovery of novel trans -3,5-disubstituted pyrrolidinylthio-1β-methylcarbapenems
作者:Hideaki Imamura、Norikazu Ohtake、Aya Shimizu、Hiroki Sato、Yuichi Sugimoto、Shunji Sakuraba、Rie Nagano、Masato Nakano、Shinnosuke Abe、Chihiro Suzuki-Sato、Ikuko Nishimura、Hisaki Kojima、Yoshimi Tsuchiya、Koji Yamada、Terutaka Hashizume、Hajime Morishima
DOI:10.1016/s0968-0896(00)00125-5
日期:2000.8
Novel trans-3,5-disubstituted pyrrolidinylthio-1 beta-methylcarbapenems were designed and synthesized to provide J-111,347 (la) as the first example of an exceptionally broad-spectrum antibiotic, showing activity against methicillin-resistant Sta-phyloccocus aureus (MRSA) phyloccocus aureus (MRSA) as well as Pseudomonas aeruginosa. Further derivation of 1a afforded J-111,225 (2a), J-114,870 (3a), and J-114,871 (3b), which showed improved safety profiles and retained broad-spectrum antibacterial activities. (C) 2000 Elsevier Science Ltd. All rights reserved.