Dichloromethane → (3-Cyano-5-oxo-6-phenyl-hexahydro-pyrrolo[2,1-b]thiazol-6-yl)-carbamic acid tert-butyl ester

Reaction equation

[C:1]([CH3:2])([CH3:3])([CH3:4])[O:5][C:6]([NH:7][C:8]1([c:20]2[cH:21][cH:22][cH:23][cH:24][cH:25]2)[CH2:9][CH:10]2[S:11][CH2:12][CH:13]([C:17]([NH2:18])=[O:19])[N:14]2[C:15]1=[O:16])=[O:26].[CH3:40][CH2:41][N:42]([CH2:43][CH3:44])[CH2:45][CH3:46].[Cl:47][CH2:48][Cl:49].[F:27][C:28]([F:29])([F:30])[C:31]([O:32][C:33](=[O:34])[C:35]([F:36])([F:37])[F:38])=[O:39]>>[C:1]([CH3:2])([CH3:3])([CH3:4])[O:5][C:6]([NH:7][C:8]1([c:20]2[cH:21][cH:22][cH:23][cH:24][cH:25]2)[CH2:9][CH:10]2[S:11][CH2:12][CH:13]([C:17]#[N:18])[N:14]2[C:15]1=[O:16])=[O:26]