反应详情

Prepare by the method of Example 17.4 using 1-(3,4,5-trimethoxybenzyl)-3-(4-(trifluoromethyl)phenylmethyl)-3-(2-(t-butyldimethylsilyloxy)ethyl)-2-oxopyrrolidine (0.6 g, 1.0 mmol) and ammonium fluoride (0.23 g, 6.2 mmol) to give the title compound: Rf=0.35 (silica gel, ethyl acetate).