2,3-Dihydro-3-(1H-imidazol-1-ylmethylene)-4H-1-benzothiopyran-4-ones
AssigneeE. R. Squibb & Sons, Inc.
InventorHans Hoehn
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Abstract
New 2,3-dihydro-3-(1H-imidazol-1-ylmethylene)-4H-1-benzothiopyran-4-ones are provided having the general formula ##STR1## wherein R.sup.1 and R.sup.2 each is hydrogen, lower alkyl, halogen, lower alkoxy, lower alkylthio, phenyl-lower alkyl, phenyl or substituted phenyl; R.sup.3 and R.sup.4 each is hydrogen, lower alkyl, lower alkoxy, halogen, hydroxy, lower alkylthio, phenyl, or phenyl-lower alkyl. The above compounds and their salts are useful as antifungal and antibacterial agents.
Claims9
A compound of the formula ##STR10## wherein R.sup.1 and R.sup.2 each is hydrogen, lower alkyl, halogen, lower alkoxy, lower alkylthio, phenyl-lower alkyl, phenyl or substituted phenyl, wherein the phenyl bears one halogen, hydroxy, lower alkoxy, lower alkyl, lower alkylthio, cyano or nitro group;
- R.sup.3 and R.sup.4 each is hydrogen, lower alkyl, lower alkylthio, lower alkoxy, halogen, phenyl, hydroxy, or phenyl-lower alkyl;
- and non-toxic physiologically acceptable acid addition salts thereof.
Dependencies are inferred from the claim text.