发明授权
- 专利标题: Process for the production of a pemetrexed salt
- 专利标题(中): 培美曲塞盐生产工艺
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申请号: US13070114申请日: 2011-03-23
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公开(公告)号: US09051322B2公开(公告)日: 2015-06-09
- 发明人: ShangHong Chen , HuangHsiung Lin
- 申请人: ShangHong Chen , HuangHsiung Lin
- 申请人地址: TW Tainan
- 专利权人: SCINOPHARM TAIWAN, LTD.
- 当前专利权人: SCINOPHARM TAIWAN, LTD.
- 当前专利权人地址: TW Tainan
- 代理机构: VLP Law Group LLP
- 代理商 Enshan Hong; Kent H. Cheng
- 主分类号: C07D487/04
- IPC分类号: C07D487/04 ; A61P35/00
摘要:
A process of making a pemetrexed salt comprising: a) reacting a compound of formula II or an acid salt thereof, wherein each of R1 and R2 is independently a C1-C6 alkyl group, with an aqueous basic solution at a temperature of no more than 10° C. to obtain a first mixture comprising the pemetrexed salt; b) isolating the pemetrexed salt from the first mixture.
公开/授权文献
- US20120245349A1 Process for the production of a pemetrexed salt 公开/授权日:2012-09-27
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