反应详情

A procedure similar to that described in Example 12 was repeated, except that 3.43 g of 2-amino-1-(3-chlorophenyl)ethanol (prepared as described in Preparation 8), 4.5 g of methyl 4-(2-oxopropoxy)benzoate (prepared as described in European Patent Publication No. 6735), 100 ml of benzene, 100 ml of absolute methanol and 2.7 g of sodium borohydride were used, to give the title compound as crystals, melting at 99°-101° C.