反应详情

Using 1.67 g (15 mmol) of 3-pyrrolecarboxylic acid, 6.33 g (18 mmol) of β-alanine benzyl ester p-toluenesulfonate, 2.94 g (18 mmol) of diethyl phosphorocyanidate, 3.64 g (36 mmol) of triethylamine and 50 ml of DMF, 3.62 g of the title compound were obtained in a similar manner as in Example 1 (yield: 89%).