Pyridoindole derivatives and processes for preparation thereof

Details Pyridoindole derivatives and processes for preparation thereof Pyridoindole derivatives and processes for preparation thereof

1989-09-20

1992-08-25

Bond, Robert T.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

546 94, 546 96, C07D22102, A61K 31435

Patent

active

051419459

ABSTRACT:
Compounds of the formula: ##STR1## wherein R.sup.1 is hydrogen, lower alkyl or lower alkenyl, R.sup.2 is hydrogen, lower alkyl, or halogen, R.sup.3 is imidazolyl or pyridyl, each of which may have suitable substituents, and R.sup.4 is hydrogen, lower alkyl, lower alkenyl or hydroxy (lower) alkyl and R.sup.5 is hydrogen, hydroxy, or alkanoyloxy, or R.sup.4 and R.sup.5 are linked together to form an additional bond or novel pyridoindole derivatives which are useful as potent in selective antagonists of 5-HT receptors.

REFERENCES:
patent: 4753789 (1988-06-01), Tyers et al.
Grant and Hackh's Chemical Dictionary (1989, McGraw-Hill, NY) p. 14.
Morrison and Boyd, Organic Chemistry (Boston, Allyn and Bacon, 1979) pp. 510-1, 602, 709-712, 742.

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