发明申请
US20100197919A1 METHOD FOR PRODUCING MACROLIDE COMPOUND AND PRODUCTION INTERMEDIATE THEREOF
审中-公开
生产镁化合物的方法及其生产中间体
- 专利标题: METHOD FOR PRODUCING MACROLIDE COMPOUND AND PRODUCTION INTERMEDIATE THEREOF
- 专利标题(中): 生产镁化合物的方法及其生产中间体
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申请号: US12667843申请日: 2008-07-04
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公开(公告)号: US20100197919A1公开(公告)日: 2010-08-05
- 发明人: Toshio Tsuchida , Masashi Yoshida , Kazuo Ohta , Katsura Kaneko , Kaichiro Kominato
- 申请人: Toshio Tsuchida , Masashi Yoshida , Kazuo Ohta , Katsura Kaneko , Kaichiro Kominato
- 优先权: JP2007-178152 20070706
- 国际申请: PCT/JP2008/062534 WO 20080704
- 主分类号: C07D405/14
- IPC分类号: C07D405/14 ; C07D241/04 ; C07F7/22
摘要:
The present invention provides a method for producing a 12-membered ring macrolide compound expected as a prophylactic or therapeutic agent for solid tumors and the like, and a production intermediate thereof. In detail, by acetalizing hydroxyl groups at 6- and 7-positions of a 12-membered ring macrolide compound being a raw material with dialkyl tin (IV) oxide and, after that, reacting the product with a carbamoyl halide derivative, the 7-position urethane derivative of the 12-membered ring macrolide compound being the target is effectively produced, without protecting hydroxyl groups at other positions.
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