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US07700766B2 Methanesulfonate salts of abiraterone-3-esters and recovery of salts of abirater one-3-esters from solution in methyl tert-butyl ether 有权
阿比特龙-3-酯的甲磺酸盐和从甲基叔丁基醚溶液中回收阿拉滨特性3-酯的盐

  • Patent Title: Methanesulfonate salts of abiraterone-3-esters and recovery of salts of abirater one-3-esters from solution in methyl tert-butyl ether
  • Patent Title (中): 阿比特龙-3-酯的甲磺酸盐和从甲基叔丁基醚溶液中回收阿拉滨特性3-酯的盐
  • Application No.: US11660869
    Application Date: 2005-08-23
  • Publication No.: US07700766B2
    Publication Date: 2010-04-20
  • Inventor: Neil John Hunt
  • Applicant: Neil John Hunt
  • Applicant Address: GB London
  • Assignee: BTG International Limited
  • Current Assignee: BTG International Limited
  • Current Assignee Address: GB London
  • Agency: Nixon & Vanderhye
  • Priority: GB0418900.7 20040824
  • International Application: PCT/GB2005/003282 WO 20050823
  • International Announcement: WO2006/021776 WO 20060302
  • Main IPC: C07J43/00
  • IPC: C07J43/00
Methanesulfonate salts of abiraterone-3-esters and recovery of salts of abirater one-3-esters from solution in methyl tert-butyl ether
Abstract:
A salt of a compound of formula (I) may be made with methanesulfonic acid. The salt and salts with other acids may be prepared by recovering from methyl tert-butyl ether (MTBE).
Abstract(Chinese):

式（I）化合物的盐可以由甲磺酸制得。 与其它酸形成的盐和盐可以通过从甲基叔丁基醚（MTBE）中回收来制备。

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