Phosphorus, Sulfur and Silicon and the Related Elements p. 195 - 210 (2002)
Update date:2022-08-03
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Treatment of 3-methyl 1-phenyl-5-amino pyrazole 1 with 4-acetyl benzene sulfonyl chloride in pyridine gave the sulfonamide 2. Condensation of 2 with aromatic aldehydes, semicarbazide, and thiosemicarbazide furnished the α, β-unsaturated ketones 3a-c, the
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Doi:10.1016/S0040-4039(01)87594-8
(1973)Doi:10.1016/S0040-4039(01)87582-1
(1973)Doi:10.1002/jlcr.605
(2002)Doi:10.1021/jo020333+
(2003)Doi:10.1039/b111250n
(2002)Doi:10.1016/0040-4020(73)80166-8
(1973)