Guanidino-substituted benzopyrans and their use as pharmaceutica

Details Guanidino-substituted benzopyrans and their use as pharmaceutica Guanidino-substituted benzopyrans and their use as pharmaceutica

1989-09-14

1991-10-01

Rotman, Alan L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

549399, 549404, C07D31104, A61K 3135

Patent

active

050534270

ABSTRACT:
Compounds of formula (I) and pharmaceutically acceptable salts thereof: ##STR1## wherein a and b together form an --O-- or --CH.sub.2 -- linkage or a bond;

REFERENCES:
patent: 4088785 (1978-05-01), Diamond et al.
Patent Abstracts of Japan, vol. 9, No. 134 (C-285) (1857) Jun. 8, 1985.
Journal of Medicinal Chemistry, vol. 21, No. 8, 1978, pp. 773-781.

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