4-((3S,3'R,5S,7S,7aR)-6'-chloro-7-(3-chloro-2-fluorophenyl)-1'-(1-hydroxy-3-(tetrahydro-2H-pyran-4-yl)propyl)-5-neopentyl-1,2'-dioxo-3-(2-(tetrahydro-2H-pyran-4-yl)ethyl)-1',2',7,7a-tetrahydrospiro[pyrrolo[1,2-c]imidazole-6,3'-pyrrolo[3,2-c]pyridine]-2(1H,3H,5H)-yl)-3-methoxybenzamide 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
反应 1.0h,
以39%的产率得到chiral 4-((3S,3'R,5S,7S,7aR)-6'-chloro-7-(3-chloro-2-fluorophenyl)-5-neopentyl-1,2'-dioxo-3-(2-(tetrahydro-2H-pyran-4-yl)ethyl)-1',2',7,7a-tetrahydrospiro[pyrrolo[1,2-c]imidazole-6,3'-pyrrolo[3,2-c]pyridine]-2(1H,3H,5H)-yl)-3-methoxybenzamide