反应详情

The reaction was carried out in a manner similar to Example 1 except for using 0.62 g (1.92 mmol) of ethyl 5-benzamido-1-methyl-2-indole-carboxylate, 3.68 g (38.4 mmol) of guanidine hydrochloride and 50 ml of a methanol solution of 2.08 g (38.4 mmol) of sodium methoxide. 5-Benzamido-1-methyl-2-indoloylguanidine hydrochloride was obtained in an amount of 0.38 g (53.1%).