反应详情

The reaction of 4.0 g (12.0 mmoles) of 3,3-bis(4-fluorophenyl)-2-(2-ethyl-2H-tetrazol-5-yl)-2-propenol with pyridinium chlorochromate (4.5 g) was carried out by the procedure described in Example 48 and there was thereby produced 3.25 g (79.7%) of the title compound; m.p.=138°-139° C.