Tert-butyl [(benzylamino)carbonothioyl]carbamate → [(S)-1-benzyl-4-methyl-4-(3-nitro-phenyl)-6-oxo-1,4,5,6-tetrahydro-pyrimidin-2-yl]-carbamic acid tert-butyl ester
Reaction equation
CO[C:3](=[O:17])[CH2:4][C@:5]([NH2:16])([C:7]1[CH:12]=[CH:11][CH:10]=[C:9]([N+:13]([O-:15])=[O:14])[CH:8]=1)[CH3:6].[CH2:18]([NH:25][C:26]([NH:28][C:29](=[O:35])[O:30][C:31]([CH3:34])([CH3:33])[CH3:32])=S)[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1>>[C:31]([O:30][C:29](=[O:35])[NH:28][C:26]1[N:25]([CH2:18][C:19]2[CH:20]=[CH:21][CH:22]=[CH:23][CH:24]=2)[C:3](=[O:17])[CH2:4][C@@:5]([CH3:6])([C:7]2[CH:12]=[CH:11][CH:10]=[C:9]([N+:13]([O-:15])=[O:14])[CH:8]=2)[N:16]=1)([CH3:34])([CH3:32])[CH3:33]Participants
3
Procedure
Starting from (S)-3-amino-3-(3-nitro-phenyl)-butyric acid methyl ester (0.42 mmole) and tert-butyl [(benzylamino)carbonothioyl]carbamate, the product [(S)-1-benzyl-4-methyl-4-(3-nitro-phenyl)-6-oxo-1,4,5,6-tetrahydro-pyrimidin-2-yl]-carbamic acid tert-butyl ester (165 mg) was obtained as a white solid. MS (ESI): m/z=439.3 [ M+H]+.
Sources & evidence
- ORD record
- ord-fed0d93bc5394f329dfb84a5c3dfcc56
- Source dataset
- uspto-grants-2013_06
- Patent number
- US08461160B2
Reaction notes
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