Derivatives of imidazo(4,5-b)pyridines
First Claim
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1. A compound of the formula ##STR54##wherein R is hydrogen or lower alkyl;
- R1 is hydrogen, lower alkyl, phenyl, phenyl-lower alkyl or cyclo-lower alkyl;
R2 is hydrogen, lower alkyl, phenyl or phenyl-lower alkyl;
R3 is lower alkyl or lower alkenyl;
R4 is hydrogen, lower alkyl or phenyl; and
physiologically acceptable salts thereof.
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Abstract
Derivatives of imidazo[4,5-b]pyridines having the general formula ##STR1## are disclosed. The novel compounds are useful as central nervous system depressants and anti-inflammatory agents.
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Citations
14 Claims
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1. A compound of the formula ##STR54##wherein R is hydrogen or lower alkyl;
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R1 is hydrogen, lower alkyl, phenyl, phenyl-lower alkyl or cyclo-lower alkyl; R2 is hydrogen, lower alkyl, phenyl or phenyl-lower alkyl; R3 is lower alkyl or lower alkenyl; R4 is hydrogen, lower alkyl or phenyl; and
physiologically acceptable salts thereof. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification