盐酸 、 [2-(1-Cyclopropyl-6-fluoro-8-methyldioxo-1,2,3,4-tetrahydroquinazolin-7-yl)-5,5-difluoro-4,5,6,7-tetrahydrobenzo[b]thiophen-4-yl]carbamic acid tert-butyl ester 在
hexanes 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
反应 3.25h,
以to provide the title compound (0.308 g)的产率得到7-(4-Amino-5,5-difluoro-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-1-cyclopropyl-6-fluoro-8-methyl-1H-quinazoline-2,4-dione hydrochloride