发明授权
US5652371A 3-imino-3-alkoxy-propionic acid lactates and their tautomeric acrylic
acid lactates
失效
3-亚氨基-3-烷氧基 - 丙酸乳酸盐及其互变异构丙烯酸乳酸盐
- 专利标题: 3-imino-3-alkoxy-propionic acid lactates and their tautomeric acrylic acid lactates
- 专利标题(中): 3-亚氨基-3-烷氧基 - 丙酸乳酸盐及其互变异构丙烯酸乳酸盐
-
申请号: US518126申请日: 1995-08-22
-
公开(公告)号: US5652371A公开(公告)日: 1997-07-29
- 发明人: Jurgen Stoltefuss , Michael Negele
- 申请人: Jurgen Stoltefuss , Michael Negele
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX4233586.8 19921006
- 主分类号: C07C229/30
- IPC分类号: C07C229/30 ; C07C255/37 ; C07C257/06 ; C07C249/02 ; C07C251/08
摘要:
The invention relates to novel 3-imino-3-alkoxy-propionic acid lactates and their tautomeric acrylic acid lactates, processes for their preparation and their use as intermediates in the synthesis of 2-amino-substituted 1,4-dihydropyridines.
公开/授权文献
信息查询