反应详情

1-(tertButoxycarbonyl)-2-piperidinecarboxylic acid (11.46 g, 1.2 eq), glycine methyl ester hydrochloride (9.42 g), 1-(dimethylaminopropyl)-3-(ethyl)carbodiimide hydrochloride (8.00 g, 1.0 eq) and Et3N (16.3 mL) were reacted as described in Example 1 to give 5.6 g of the title compound as a colorless crystallinesolid: mp 118.5-119.5° C. (EtOAc/isooctane 1:3);