Certain imidazo(1,5-a)pyridine derivatives and their use as thro

Details Certain imidazo(1,5-a)pyridine derivatives and their use as thro Certain imidazo(1,5-a)pyridine derivatives and their use as thro

1982-12-21

1986-05-13

Jiles, Henry R.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

546121, A61K 3144, C07D47104

Patent

active

045887322

ABSTRACT:
Disclosed are compounds of the formula I ##STR1## or a 5,6,7,8-tetrahydro derivative thereof, wherein R.sub.1 is hydrogen, halogen, lower alkyl, lower alkoxy, hydroxy, or aryl-lower alkoxy in which aryl represents phenyl or phenyl substituted by lower alkoxy, lower alkyl, halogen or trifluoromethyl; R.sub.2 represents hydrogen, halogen, or lower alkyl; C represents carboxy, lower alkoxycarbonyl, unsubstituted or mono- or di-(lower alkyl) substituted carbamoyl, cyano, formyl, hydroxymethyl, 5-tetrazolyl, dihydro-2-oxazolyl, dihydro-2-oxazolyl substituted by lower alkyl, or hydroxycarbamoyl; and

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P. Blatcher et al., Tetrahedron Letters 21, 2195 (1980).
G. J. Durant et al., J. Medicinal Chemistry 16, 1972 (1973).
W. W. Paudler et al., J. Heterocyclic Chemistry 3, 33 (1966).
O. Fuentes et al., J. Org. Chemistry 40, 1210 (1975).

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