N-diaminomethylene-2-methyl-4-piperidino-5-methylsulfonylbenzamide 、
盐酸 反应 1.0h,
以to give N-diaminomethylene-2-methyl-4-piperidino-5-methylsulfonylbenzamide, dihydrochloride, m.p. 247°的产率得到N-carbamimidoyl-2-methyl-5-methylsulfonyl-4-piperidin-1-ylbenzamide;dihydrochloride