反应详情

Following a procedure similar to that described in Example 12, but using 2 g of 2-amino-1-(4-chlorophenyl)ethanol (prepared as described in Preparation 12), 3.11 g of methyl 4-(2-oxopropoxy)phenylacetate (prepared as described in Preparation 3), 60 ml of benzene, 50 ml of absolute methanol and 2.7 g of sodium cyanoborohydride, 1.54 g of the title compound were obtained as crystals, melting at 78°-79° C.