Methyl chloroformate → (S)-Methyl 4-(4-cyano-2-(methylsulfonyl)phenyl)-2,5-dioxo-1-(3-(trifluoromethyl)-phenyl)-4,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidine-3(2H)-carboxylate

Reaction equation

[C:1]([C:3]1[CH:8]=[CH:7][C:6]([CH:9]2[N:14]([C:15]([O:17][CH2:18]C)=[O:16])[C:13](=[O:20])[N:12]([C:21]3[CH:26]=[CH:25][CH:24]=[C:23]([C:27]([F:30])([F:29])[F:28])[CH:22]=3)[C:11]3[CH2:31][CH2:32][C:33](=[O:34])[C:10]2=3)=[CH:5][CH:4]=1)#[N:2].O=C1N(C2C=CC=C(C(F)(F)F)C=2)C2CCC(=O)C=2[C@@H](C2C=CC(C#N)=C[C:57]=2[S:64](C)(=[O:66])=[O:65])N1.ClC(OC)=O>>[C:1]([C:3]1[CH:8]=[CH:7][C:6]([C@H:9]2[N:14]([C:15]([O:17][CH3:18])=[O:16])[C:13](=[O:20])[N:12]([C:21]3[CH:26]=[CH:25][CH:24]=[C:23]([C:27]([F:30])([F:29])[F:28])[CH:22]=3)[C:11]3[CH2:31][CH2:32][C:33](=[O:34])[C:10]2=3)=[C:5]([S:64]([CH3:57])(=[O:66])=[O:65])[CH:4]=1)#[N:2]