6-chloro-8'-(2-chloro-3-fluoropyridin-4-yl)-4,4-dimethyl-3',4'-diphenyl-3',4',8',8a'-tetrahydro-1'H-dispiro[cyclohexane-1,6'-pyrrolo[2,1-c][1,4]oxazine-7',3-pyrrolo[3,2-c]pyridine]-1',2(1H)-dione 在
盐酸 、
水 作用下,
反应 1.0h,
以94%的产率得到6-chloro-4'-(2-chloro-3-fluoropyridin-4-yl)-4,4-dimethyl-2-oxo-1,2-dihydrodispiro[cyclohexane-1,2'-pyrrolidine-3',3-pyrrolo[3,2-c]pyridine]-5'-carboxylic acid hydrochloride