5,6-Dihydro-4-oxo-4H-thieno[2,3-b]thiopyran-5-carboxamides, and

Details 5,6-Dihydro-4-oxo-4H-thieno[2,3-b]thiopyran-5-carboxamides, and 5,6-Dihydro-4-oxo-4H-thieno[2,3-b]thiopyran-5-carboxamides, and

1977-12-05

1979-01-16

Schwartz, Gerald A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D33324, C07D33338

Patent

active

041349008

ABSTRACT:
This invention relates to 5,6-dihydro-4-oxo-4H-theino[2,3-b]thiopyran-5-carboxamides of the Formula I: ##STR1## wherein R.sub.1 is hydrogen, halogen or lower alkyl; R.sub.2 is hydrogen, lower alkyl or aryl; and Ar is aryl or heterocyclic; their pharmaceutically acceptable salts and to processes for their preparation. The compounds of this invention exhibit antibacterial, antifungal and antiallergy activity.

REFERENCES:
patent: 3828055 (1974-08-01), Zinnes et al.
Cagniant et al., Bull. Soc. Chim. Fr. 2172 (1966).

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