反应详情

The procedure of Example 50 was repeated using 3.25 g (9.5 mmoles) of 3,3-bis(4-fluorophenyl)-2-(2-ethyl-2H-tetrazol-5-yl)-2-propenal and 3.05 g (10.0 mmoles) of triphenylphosphoranylidene acetaldehyde and there was thereby produced 3.3 g (95%) of the title compound; m.p.=117°-120° C.