反应详情

Ethyl 3-tetrahydropyrrolyl-2-butenoate was prepared (21 g, 99%) from ethyl acetoacetate (15.0 g, 115.26 mmol) and pyrrolidine (71.1 mL, 345.78 mmol) in the same manner as described in the above Example 1 (1), and the obtained product was identified with the following NMR data.