发明名称 |
Alkoxycoumarins substituted by a heterocyclic radical, their preparation and therapeutic agents containing these compounds |
摘要 |
An alkoxycoumarin substituted by a heterocyclic radical, or the formula <IMAGE> I R1 and R2 independently of one another are each hydrogen, C1-C5-alkyl, trifluoromethyl, phenyl or halogen, or together form a C3-C5-alkylene chain, R3 is C1-C5-alkyl or halogen, n is an integer of from 0 to 3, R4 is hydrogen or C1-C4-alkyl and Het is one of the following heterocyclic radicals: <IMAGE>
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申请公布号 |
US5227392(A) |
申请公布日期 |
1993.07.13 |
申请号 |
US19920888445 |
申请日期 |
1992.05.28 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
FRICKEL, FRITZ-FRIEDER;KUEKENHOEHNER, THOMAS;RENDENBACH-MUELLER, BEATRICE;WEIFENBACH, HARALD;TESCHENDORF, HANS-JUERGEN |
分类号 |
C07D405/12;C07D407/12;C07D409/12;C07D413/12;C07D417/12 |
主分类号 |
C07D405/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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