An efficient synthesis of bisphenols is described by condensation of substituted phenols with corresponding cyclic ketones in presence of cetyltrimethylammonium chloride and 3-mercaptopropionic acid as a catalyst in extremely high purity and yields.
1994sulfonamides sulfonamides (hydrazides, ureides) (benzene compounds) Q 0560
-117Synthesis and Antimicrobial Activity of Some New Sulfonamides from 3,5-Dihalo-4-alkoxyanilines, 3-Halo-4-alkoxyanilines and 3,4,5-Trihaloanilines.-All the new sulfonamides (III) show moderate to good antibacterial activity compared with standard drugs, e.g. sulfamethoxazole. Compound (IIIa) additionally exhibits promising antitubercular activity. -(PATIL, L. S.; CHAUDHARI, D. T.; SENGUPTA, S. R.; Indian J. Chem.,
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