tert-butyl (3R)-3-[[(2S)-1-(4-chlorophenyl)-4-(1-methylsulfonylspiro[2H-indole-3,4'-piperidine]-1'-yl)-4-oxobutan-2-yl]carbamoyl]-3,4-dihydro-1H-isoquinoline-2-carboxylate 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 1.5h,
生成 (3R)-N-[(2S)-1-(4-chlorophenyl)-4-(1-methylsulfonylspiro[2H-indole-3,4'-piperidine]-1'-yl)-4-oxobutan-2-yl]-1,2,3,4-tetrahydroisoquinoline-3-carboxamide;hydrochloride