Tetrazole compounds and use as anti-allergics

Details Tetrazole compounds and use as anti-allergics Tetrazole compounds and use as anti-allergics

1988-04-18

1990-11-06

Springer, David B.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

548252, 548253, C07D25704, A61K 3141

Patent

active

049687115

ABSTRACT:
There is disclosed a pharmaceutical compound of the formula ##STR1## in which R.sup.1 is C.sub.7-20 alkyl, C.sub.7-20 alkenyl, or C.sub.7-20 alkynyl, the alkyl, alkenyl or alkynyl group being optionally substituted by phenyl or substituted phenyl, R.sup.2 is --CN, --COOR.sup.3 or ##STR2## wherein R.sup.3 is hydrogen or a protecting group, X is alkylene containing 1 to 6 carbon atoms and Y is a nitrogen-containing group selected from ##STR3## where each R.sup.4 independently is hydrogen or C.sub.1-4 alkyl; and salts thereof.

REFERENCES:
patent: 3600437 (1971-08-01), Marshall
patent: 4513005 (1985-04-01), Baker et al.
patent: 4665189 (1987-05-01), Baker et al.
patent: 4675335 (1987-06-01), Baker et al.
Bachanan et al. J.OC 12 1969 pp. 1001-1003.

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