Journal of Heterocyclic Chemistry p. 933 - 937 (2003)
Update date:2022-07-29
Topics:
Padmavathi, Venkatapuram
Sarma, Mudigonda Rajagopala
Padmaja, Adivireddy
Reddy, Dandu Bhaskar
Novel 2-pyrazolines were obtained by the cycloaddition of diazomethane to bis(arylsulfonylethenyl)-sulfones (3) and 1-arylsulfonyl-2-styrylsulfonylethenes (7). Dehydrogenation of 2-pyrazolines with chloranil gave pyrazoles.
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