反応 #1851971

反応方程式

trans-1,1,1-trifluoro-4-phenyl-3-buten-2-one

4-sulfamylphenyl hydrazine hydrochloride

→

title compound

収率 73.0%

1-(4-Sulfamylphenyl)-3-trifluoromethyl-5-phenyl-2-pyrazoline

収率 73.0%

反応条件

実験手順

A solution of trans-1,1,1-trifluoro-4-phenyl-3-buten-2-one (5 mmol) and 4-sulfamylphenyl hydrazine hydrochloride (6 mmol) was subjected to Procedure 3. The title compound was obtained in 73% yield, m.p. 178-180° C.; C, H analysis (C18H15SO2N4F3.H2O):

出典