New tetrazole derivatives, process for their preparation and the

Details New tetrazole derivatives, process for their preparation and the New tetrazole derivatives, process for their preparation and the

1991-12-31

1993-10-19

Gerstz, Robert

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

548131, C07D27106, A61K 3141

Patent

active

052545741

ABSTRACT:
Tetrazole derivatives of the formula ##STR1## in which R.sub.1 denotes a saturated or unsaturated, straight-chain or branched (C.sub.1 -C.sub.6) alkyl radical and R.sub.2 denotes methyl or ethyl, and their pharmaceutically usable salts.

REFERENCES:
patent: 4780539 (1988-10-01), Watzen
patent: 4952698 (1990-08-01), Biere
Wong et al., Journal of Pharmacology and Experimental Therapeutics, pp. 211-217, vol. 255, No. 1, 1990. Hirotsu et al., J. Chem. Soc. Dalton Trans. (1986), pp. 1609-1611.

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