tert-butyl {(3R)-1-[3-(2-chlorobenzyl)-7-(dimethylcarbamoyl)-5-methyl-4-oxo-4,5-dihydro-3H-imidazo[4,5-c]quinolin-2-yl]piperidin-3-yl}carbamate 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 4.0h,
以95%的产率得到2-[(3R)-3-aminopiperidin-1-yl]-3-[(2-chlorophenyl)methyl]-N,N,5-trimethyl-4-oxoimidazo[4,5-c]quinoline-7-carboxamide;hydrochloride