tert-butyl N-(methylcarbamothioyl)carbamate → [(S)-4-(5-bromo-2-fluoro-phenyl)-1,4,5,5-tetramethyl-6-oxo-1,4,5,6-tetrahydro-pyrimidin-2-yl]-carbamic acid tert-butyl ester
Reaction equation
CO[C:3](=[O:18])[C:4]([CH3:17])([CH3:16])[C@:5]([NH2:15])([C:7]1[CH:12]=[C:11]([Br:13])[CH:10]=[CH:9][C:8]=1[F:14])[CH3:6].[CH3:19][NH:20][C:21]([NH:23][C:24](=[O:30])[O:25][C:26]([CH3:29])([CH3:28])[CH3:27])=S>>[C:26]([O:25][C:24](=[O:30])[NH:23][C:21]1[N:20]([CH3:19])[C:3](=[O:18])[C:4]([CH3:16])([CH3:17])[C@:5]([C:7]2[CH:12]=[C:11]([Br:13])[CH:10]=[CH:9][C:8]=2[F:14])([CH3:6])[N:15]=1)([CH3:29])([CH3:28])[CH3:27]Participants
3
Procedure
Starting from (S)-3-amino-3-(5-bromo-2-fluoro-phenyl)-2,2-dimethyl-butyric acid methyl ester and tert-butyl [(methylamino)carbonothioyl]carbamate, the product [(S)-4-(5-bromo-2-fluoro-phenyl)-1,4,5,5-tetramethyl-6-oxo-1,4,5,6-tetrahydro-pyrimidin-2-yl]-carbamic acid tert-butyl ester was obtained as a white solid. MS (ESI): m/z=442.2 and 444.1 [M+H]+.
Sources & evidence
- ORD record
- ord-5e064e5e38474e5688081d59784c8eb8
- Source dataset
- uspto-grants-2014_08
- Patent number
- US08815881B2
Reaction notes
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