Coumarin derivatives, and processes for their preparation

Details Coumarin derivatives, and processes for their preparation Coumarin derivatives, and processes for their preparation

1997-07-02

1998-11-24

Dentz, Bernard

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549288, C07D31112, C07D31116

Patent

active

058409220

ABSTRACT:
The present invention relates to new coumarin derivatives represented by the general formula I ##STR1## wherein R.sup.1 =NH.sub.2 or --NHCH.dbd.C(CO.sub.2 C.sub.2 H.sub.5).sub.2, R.sup.2 =R.sup.3 =R.sup.4 =H, R.sup.5 =F,

REFERENCES:
patent: 3313818 (1967-04-01), Lesher
patent: 4210758 (1980-07-01), Connor

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