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

1976-12-10

1978-05-30

Rollins, Alton D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602948C, 2603068R, 2603322A, 2603323P, 424263, 424270, 424272, 424275, C07D49504

Patent

active

040923258

ABSTRACT:
This invention relates to 5,6-dihydro-4-oxo-4H-thieno[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: 3826055 (1974-08-01), Zinnes et al.
patent: 3826791 (1974-07-01), Zinnes et al.

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