Derivatives of 1,3,4-thiadiazole, a method of obtaining them and

Details Derivatives of 1,3,4-thiadiazole, a method of obtaining them and Derivatives of 1,3,4-thiadiazole, a method of obtaining them and

1989-08-16

1992-02-04

Gerstl, Robert

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514255, 514326, 514342, 514363, 514134, 514367, 546209, 546277, 548138, C07D285135, C07D41712, A61K 3141

Patent

active

050860534

ABSTRACT:
The present invention relates to thiadiazole derivatives having the formula: ##STR1## in which: R.sub.1 represents a phenyl group, non-substituted or substitued 1 to 3 times by a halogen atom, preferably chlorine or fluorine, or by a C.sub.1 -C.sub.4 alkyl group, preferably the methyl group, or by a C.sub.1 -C.sub.4 alkoxy group, preferably the methoxy group, or by a hydroxy group or by a trifluoromethyl group or a phenyl group substituted simultaneously by 1 to 3 halogen atoms and by 1 or 2 methyl groupings;

REFERENCES:
patent: 4596802 (1980-06-01), Wermuth
Lalezari, J. Pharm. Sci., 64, 1250 (1975).

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