Methyl chloroformate → HCID 11503063, compound
Reaction equation
Cl[C:2]([O:4][CH3:5])=[O:3].[NH2:6][C:7]1[CH:12]=[CH:11][C:10]([C@@H:13]2[O:18][CH2:17][CH2:16][N:15]([C:19]3[N:24]([CH3:25])[C:23](=[O:26])[CH:22]=[C:21]([C:27]4[CH:32]=[CH:31][N:30]=[CH:29][C:28]=4[F:33])[N:20]=3)[CH2:14]2)=[CH:9][CH:8]=1.C(N(CC)CC)C>O1CCCC1>[F:33][C:28]1[CH:29]=[N:30][CH:31]=[CH:32][C:27]=1[C:21]1[N:20]=[C:19]([N:15]2[CH2:16][CH2:17][O:18][C@@H:13]([C:10]3[CH:11]=[CH:12][C:7]([NH:6][C:2](=[O:3])[O:4][CH3:5])=[CH:8][CH:9]=3)[CH2:14]2)[N:24]([CH3:25])[C:23](=[O:26])[CH:22]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Methyl chloroformate (0.13 g, 1.38 mmol) was added to a solution of 2-((2S)-2-(4-aminophenyl)morpholine-4-yl)-6-(3-fluoropyridin-4-yl)-3-methyl-3H-pyrimidin-4-one obtained in Example 13 (0.35 g, 0.92 mmol) and triethylamine (0.25 g, 2.47 mmol) in tetrahydrofuran (20 ml) and the solution was stirred at room temperature for one hour. The mixture was partitioned between water and chloroform. The organic layer was washed with brine, dried over magnesium sulfate, and concentrated in vacuo. The residue was purified by silica gel column chromatography eluting 5-10% methanol in chloroform to furnish methyl (4-((2S)-4-(6-(3-fluoropyridin-4-yl)-3-methyl-4-oxo-3H-pyrimidin-2-yl)morpholin-2-yl)phenyl)carbamate (0.17 g, 42%) as white crystals.
Workup
- customThe mixture was partitioned between water and chloroform
- washThe organic layer was washed with brine
- dry with materialdried over magnesium sulfate
- concentrationconcentrated in vacuo
- customThe residue was purified by silica gel column chromatography
- washeluting 5-10% methanol in chloroform
Sources & evidence
- ORD record
- ord-760f2986686d42e2b3b261012bd44815
- Source dataset
- uspto-grants-2012_03
- Patent number
- US08129377B2
Reaction notes
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