Benzopyran derivatives and heterocyclic analogs thereof as antii

Details Benzopyran derivatives and heterocyclic analogs thereof as antii Benzopyran derivatives and heterocyclic analogs thereof as antii

1992-06-19

1994-01-04

Chan, Nicky

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549399, 549345, 549220, 548525, 548413, 548407, 546196, 546 22, 546 15, 544376, 544151, 540596, C07D31168

Patent

active

052761681

ABSTRACT:
A new method for the treatment of ischemic conditions and arrhythmia is disclosed. The method uses compounds of the formula ##STR1## wherein A can be --CH.sub.2 --, --O--, --NR.sub.9 --, --S--, --SO--, --SO.sub.2 --; X can be oxygen or sulfur; Y can be --NR.sub.8, --O--, --S--, --CH.sub.2 -- and the R groups are as defined herein. Novel compounds within the definition of formula I are also disclosed.

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P. Sebok et al., Heterocycles, vol. 27, No. 11 (1988) pp. 2595-2607.
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