4-amidino chroman and 4-amidino pyrano (3,2-c) pyridine derivati

Details 4-amidino chroman and 4-amidino pyrano (3,2-c) pyridine derivati 4-amidino chroman and 4-amidino pyrano (3,2-c) pyridine derivati

1990-10-31

1992-05-26

Fan, Jane T.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

514302, 514275, 546269, 546115, 546116, 546 22, 544331, 544297, A61K 3144, C07D40704

Patent

active

051168499

ABSTRACT:
The present invention deals with 4-amidino chroman and 4-amidino pyrano (3,2-c) pyridine derivatives, a process for their preparation and pharmaceutical compositions containing them. Said derivatives have antihypertensive and antiarrhythmic activities. They respond to formula ##STR1## in which: A+B=--CH.dbd.CH--CH.dbd.N--or--CH.dbd.CR.sub.4 --CR.sub.5 .dbd.CH--;

REFERENCES:
Bergmann et al., CA112:55531k.
Shiokawa et al. CA113:6361s
Stenzel et al. CA113:78160y.

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