Coumarin derivatives, process for their preparation, their use a

Details Coumarin derivatives, process for their preparation, their use a Coumarin derivatives, process for their preparation, their use a

1992-07-16

1994-04-05

Gerstl, Robert

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

544151, 544326, 548159, 548201, C07D40504, C07D40512, C07D31116, C07D 1180

Patent

active

053006569

ABSTRACT:
Coumarin deviatives of the formula ##STR1## in which R.sup.1 denotes cyano,

REFERENCES:
patent: 4404389 (1983-09-01), Vamvakaris
patent: 4547579 (1985-10-01), Mockli
patent: 4764622 (1988-08-01), Claussen
Chemical Abstracts, vol. 77, No. 6, Aug. 7, 1972, p. 107, No. 36362y.

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