2-(N-Boc)amino-3-[4-(2-methyl-10H-thieno[2,3-b][1,5]benzodiazepin-4-yl)piperazin-1-yl]propionic acid ethyl ester 在
盐酸 作用下,
以
乙醇 为溶剂,
以60%的产率得到2-amino-3-[4-(2-methyl-10H-thieno[2,3-b][1,5]benzodiazepin-4-yl)piperazin-1-yl]propionic acid ethyl ester trihydrochloride