发明授权
US5162309A Mono
(2-ammonium-2-hydroxymethyl-1,3-propanediol)(2R,cis)-1,2-ep-oxipropyl-ph
osphonate with improved characteristics of stability and processing
失效
具有改进的稳定性和加工特性的单(2-氨基-2-羟基甲基-1,3-丙二醇)(2R,CIS)-1,2-EP-氧代吡咯烷酮
- 专利标题: Mono (2-ammonium-2-hydroxymethyl-1,3-propanediol)(2R,cis)-1,2-ep-oxipropyl-ph osphonate with improved characteristics of stability and processing
- 专利标题(中): 具有改进的稳定性和加工特性的单(2-氨基-2-羟基甲基-1,3-丙二醇)(2R,CIS)-1,2-EP-氧代吡咯烷酮
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申请号: US557030申请日: 1990-07-25
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公开(公告)号: US5162309A公开(公告)日: 1992-11-10
- 发明人: Dario Tentorio , Graziano Castaldi , Claudio Giordano , Franco Pozzi
- 申请人: Dario Tentorio , Graziano Castaldi , Claudio Giordano , Franco Pozzi
- 申请人地址: ITX Vincenza
- 专利权人: Zambon Group
- 当前专利权人: Zambon Group
- 当前专利权人地址: ITX Vincenza
- 优先权: ITX21340A/89 19890727
- 主分类号: A61K31/665
- IPC分类号: A61K31/665 ; A61P31/04 ; C07F9/38 ; C07F9/655
摘要:
A process is described for the preparation of mono (2-ammonium-2-hydroxymethyl-1,3-propanediol) (2R,cis)-1,2-epoxypropyl-phosphonate with improved characteristics of stability, of processing for the preparation of pharmaceutical forms and of stability of the pharmaceutical forms that contain it.
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