2-[2-[[1-(phenylmethyl)-4-piperidinyl]methylamino]ethyl]pyrrolidine 、
11-(chlorocarbonyl)-5,11-dihydro-6h-pyrido[2,3-b][1,4]benzodiazepin-6-one 以13%的产率得到5,11-Dihydro-11-[[2-[2-[[1-(phenylmethyl)-4-piperidinyl]-methylamino]ethyl]-1-pyrrolidinyl]carbonyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one