1-H-pyrrole-1-carboxamidine hydrochloride 、 1-(pyridin-4-yl)-4-(1,2,3,4-tetrahydroisoquinolin-7-yloxymethyl)piperidine-4-carboxylic acid ethyl ester 在
1-H-pyrrole-1-carboxamidine hydrochloride 作用下,
生成 4-(2-Amidino-1,2,3,4-tetrahydroisoquinolin-7-yloxymethyl)-1-(pyridin-4-yl)piperidine-4-carboxylic acid ethyl ester dihydrochloride