发明授权
US4954493A 6-substituted penem esters as anti-inflammatory and anti-degenerative
agents
失效
6-取代的半胱氨酸酯作为抗炎和抗退行剂
- 专利标题: 6-substituted penem esters as anti-inflammatory and anti-degenerative agents
- 专利标题(中): 6-取代的半胱氨酸酯作为抗炎和抗退行剂
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申请号: US206375申请日: 1988-06-14
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公开(公告)号: US4954493A公开(公告)日: 1990-09-04
- 发明人: Marco Alpegiani , Ettore Perrone , Piergiuseppe Orezzi , Paolo Carminati , Giuseppe Cassinelli
- 申请人: Marco Alpegiani , Ettore Perrone , Piergiuseppe Orezzi , Paolo Carminati , Giuseppe Cassinelli
- 申请人地址: ITX Milan
- 专利权人: Farmitalia Carlo Erba S.r.l.
- 当前专利权人: Farmitalia Carlo Erba S.r.l.
- 当前专利权人地址: ITX Milan
- 优先权: GBX8714413 19870619
- 主分类号: C07D499/897
- IPC分类号: C07D499/897 ; A61K31/43 ; A61P29/00 ; A61P43/00 ; C07D499/06 ; C07D499/88
摘要:
6-substituted penem esters of formula (I): ##STR1## wherein R.sub.1 is halogen or a C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, phenyl, phenoxy, benzyl, or sulphonyloxy group; R.sub.2 is a C.sub.1 -C.sub.4 alkyl, benzyl diphenylmethyl ##STR2## group where A is C.sub.1 -C.sub.4 is C.sub.1 -C.sub.4 alkyl, benzyl, p-nitrobenzyl or p-methoxybenzyl; and R.sub.3 is an organic radical, are elastase inhibitors and thereby useful antiinflammatory and antidegenerative agents.
公开/授权文献
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