发明授权
- 专利标题: Pyrrolidine compounds and process of preparing
- 专利标题(中): 吡咯烷化合物及其制备方法
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申请号: US563725申请日: 1995-11-28
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公开(公告)号: US5700948A公开(公告)日: 1997-12-23
- 发明人: Joachim Mittendorf , Peter Fey , Bodo Junge , Johannes Kaulen , Kai van Laak , Heinrich Meier , Rudolf Schohe-Loop
- 申请人: Joachim Mittendorf , Peter Fey , Bodo Junge , Johannes Kaulen , Kai van Laak , Heinrich Meier , Rudolf Schohe-Loop
- 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: DEX4443168.6 19941205
- 主分类号: A61K31/4412
- IPC分类号: A61K31/4412 ; A61P25/28 ; C07D207/40 ; C07D207/416 ; C07D211/80 ; C07D211/90 ; C07D401/02 ; C07D401/06 ; C07D401/12 ; C07D521/00
摘要:
This invention relates to benzolididene compounds of the formula ##STR1## in which R.sup.2 represents the radical ##STR2## in which R.sup.4 and R.sup.5 are identical or different and denote halogen, cyano, ethinyl, trifluoromethoxy, methylthio, nitro, trifluoromethyl or straight-chain or branched alkyl, alkenyl, alkinyl or alkoxy having up to 4 carbon atoms, and one of the substituents optionally represents hydrogen, or a salt thereof.
公开/授权文献
- US5599656A Photographic materials having releasable compounds 公开/授权日:1997-02-04