发明申请
- 专利标题: Meropenem Intermediatein in Crystalling Form
- 专利标题(中): 结晶形式的美罗培南中间体
-
申请号: US11569611申请日: 2005-06-01
-
公开(公告)号: US20070249827A1公开(公告)日: 2007-10-25
- 发明人: Peter Nadenik , Ole Storm , Peter Kremminger
- 申请人: Peter Nadenik , Ole Storm , Peter Kremminger
- 申请人地址: CH CH Basle 4056
- 专利权人: SANDOZ AG
- 当前专利权人: SANDOZ AG
- 当前专利权人地址: CH CH Basle 4056
- 优先权: ATA944/2004 20040602
- 国际申请: PCT/EP05/05909 WO 20050601
- 主分类号: C07D477/20
- IPC分类号: C07D477/20
摘要:
The present invention relates to the compound (4R,5S,6S)-(p-nitrobenzyl) 3-[[(3S,5S)-1(-p-nitrobenzyloxycarbonyl)-5-(dimethylaminocarbonyl)-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate in crystalline form, as well as a process for the production of this crystalline compound in alkyl alkanoates, and its usage in a process for producing meropenem.
信息查询
IPC分类: