Styryl tetrazoles and anti-allergic use thereof

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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514336, 514381, 546176, 546276, 578252, A61K 3144, A61K 3147, C07D40310, C07D40314

Patent

active

048681938

ABSTRACT:
Compounds of the formula: ##STR1## and salts thereof, wherein,

REFERENCES:
patent: 4304774 (1981-12-01), Katner
patent: 4346076 (1982-08-01), Katner
patent: 4404214 (1983-09-01), Takeda et al.
F. R. Benson, "The Tetrazoles" in Heterocyclic Compounds, vol. 8, edited by R. C. Elderfield, John Wiley & Sons, Inc., New York, 1967, pp. 11-19.
R. N. Butler, "Recent Advances in Tetrazole Chemistry" in Advances in Heterocyclic Chemistry, vol. 21, edited by A. R. Katritzky and A. J. Boulton, Academic Press, New York, 1977, pp. 254-355.

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