Bicycle compounds, processes for their preparation and pharmaceu

Details Bicycle compounds, processes for their preparation and pharmaceu Bicycle compounds, processes for their preparation and pharmaceu

1985-01-11

1986-07-29

Friedman, Stanley J.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

A61K 3144

Patent

active

046031391

ABSTRACT:
Compounds of formula (I'), and compositions containing them: ##STR1## wherein n is 1, 2 or 3, each R.sub.1 independently represents a halogen atom; a hydroxy, carboxyl or C.sub.1-4 alkyl group, a C.sub.2-4 alkenyloxy, phenyl or phenyl-C.sub.1-4 alkoxy group which may be optionally substituted by one or more halogen atoms; an amino, mono- or dialkyl-amino, morpholino or piperazino group; a group of formula --S(O).sub.x R.sub.a where x is 0, 1 or 2 and R.sub.a is a C.sub.1-4 alkyl group; or a C.sub.1-4 alkoxy group which may be optionally substituted by one or more radicals selected from hydroxy, C.sub.1-4 alkoxy, amino, mono- or di-C.sub.1-4 alkylamino, (phenyl-C.sub.1-4 alkyl)amino, N,N-C.sub.1-4 alkyl(phenyl-C.sub.1-4 alkyl)amino and N,N-(C.sub.1-4 alkoxyphenyl-C.sub.1-4 alkyl)C.sub.1-4 alkyl-amino; n is 1, 2 or 3; m is 0 or 1; R.sub.2 represents a C.sub.1-4 alkyl group in the 1- or 3-position of the imidazo ring; R.sub.3 represents a hydrogen or halogen (fluorine, chlorine, bromine or iodine) atom, or a hydroxy, amino or C.sub.1-4 alkyl or alkoxy group; and physiologically acceptable acid addition salts thereof and N-oxides of such compounds and salts. Formula (I') includes the alternative tautomeric form. The compounds and compositions are useful for treatment of the human or animal body by therapy, particularly for use in the treatment or prophylaxis of heart failure and myocardial insufficiency.

REFERENCES:
patent: 3985891 (1976-10-01), Kutter et al.
patent: 4281005 (1981-07-01), Baldwin
Middleton et al, J. Heterocyclic Chem., 17, 1757 (1980).
OPPI Brief, 1980, p. 235.
Nerichte, 71B, 2347-60 (1938).
Haskell et al., J. Med. Chem. (1970) 13(4) 697.

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