- 专利标题： Processes for preparing a diazabicyclooctane compound
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申请号： US15973861申请日： 2018-05-08
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公开(公告)号： US10556905B2公开(公告)日： 2020-02-11
- 发明人: Takao Abe , Takeshi Furuuchi , Yoshiaki Sakamaki , Seiichi Inamura , Akihiro Morinaka
- 申请人： MEIJI SEIKA PHARMA CO., LTD.
- 申请人地址： JP Tokyo
- 专利权人： MEIJI SEIKA PHARMA CO., LTD.
- 当前专利权人： MEIJI SEIKA PHARMA CO., LTD.
- 当前专利权人地址： JP Tokyo
- 代理机构： Holtz, Holtz & Volek PC
- 优先权： JP2012-122603 20120530
- 主分类号： C07D211/06
- IPC分类号： C07D211/06 ; C07D295/00 ; C07D471/08 ; A61K31/439 ; A61K31/4545 ; A61K31/5377 ; A61K31/407 ; A61K31/4162 ; A61K31/427 ; A61K45/06 ; A61K31/43 ; A61K31/545 ; A61K31/546 ; C07D211/60 ; A61K31/444 ; A61K31/437 ; C07F7/08
摘要：
A process for preparing a diazabicyclooctane compound represented by the following formula (I): wherein A represents RcO—; B represents NH or NC1-6 alkyl; C represents a benzyl group; Rc represents a C1-6 alkyl group; A is substituted with one substituent Fn1, wherein Fn1 represents an azetidine group; the process including: (a) silylating the compound represented by the following formula (IV-c): wherein in the formula (IV-c), OBn represents benzyloxy, and (b) carrying out an intramolecular urea formation reaction.
公开/授权文献
- US20180258089A1 PROCESSES FOR PREPARING A DIAZABICYCLOOCTANE COMPOUND 公开/授权日：2018-09-13
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