发明授权
US5227392A Alkoxycoumarins substituted by a heterocyclic radical, their preparation
and therapeutic agents containing these compounds
失效
被杂环基团取代的烷氧基香豆素，其制备物和含有这些化合物的治疗剂
- 专利标题： Alkoxycoumarins substituted by a heterocyclic radical, their preparation and therapeutic agents containing these compounds
- 专利标题（中）： 被杂环基团取代的烷氧基香豆素，其制备物和含有这些化合物的治疗剂
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申请号： US888445申请日： 1992-05-28
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公开(公告)号： US5227392A公开(公告)日： 1993-07-13
- 发明人: Fritz-Frieder Frickel , Thomas Kuekenhoehner , Beatrice Rendenbach-Mueller , Harald Weifenbach , Hans-Juergen Teschendorf
- 申请人： Fritz-Frieder Frickel , Thomas Kuekenhoehner , Beatrice Rendenbach-Mueller , Harald Weifenbach , Hans-Juergen Teschendorf
- 申请人地址： DEX Ludwigshafen
- 专利权人： BASF Aktiengesellschaft
- 当前专利权人： BASF Aktiengesellschaft
- 当前专利权人地址： DEX Ludwigshafen
- 优先权： DEX3834860 19881013
- 主分类号： C07D405/12
- IPC分类号： C07D405/12 ; C07D407/12 ; C07D409/12 ; C07D413/12 ; C07D417/12
摘要：
An alkoxycoumarin substituted by a heterocyclic radical, or the formula ##STR1## R.sup.1 and R.sup.2 independently of one another are each hydrogen, C.sub.1 -C.sub.5 -alkyl, trifluoromethyl, phenyl or halogen, or together form a C.sub.3 -C.sub.5 -alkylene chain, R.sup.3 is C.sub.1 -C.sub.5 -alkyl or halogen, n is an integer of from 0 to 3, R.sup.4 is hydrogen or C.sub.1 -C.sub.4 -alkyl and Het is one of the following heterocyclic radicals: ##STR2##
公开/授权文献
- US4182196A Throttle control mechanism 公开/授权日：1980-01-08
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