(+)-5-Methoxycarbonyl-4-methoxymethyl-1,2,3,6-tetrahydro 2-oxo-6-(3,4-difluorophenyl)-1-[(4-nitrophenyloxy)carbonyl]pyrimidine → 4-(3,4-Difluorophenyl)-6-methoxymethyl-2-oxo-3-{3-[4-phenyl-4-(1-methylpyrrol-2-yl)-piperidin-1-yl]-propylcarbamoyl}-1,2,3,4-tetrahydropyrimidine-5-carboxylic Acid Methyl Ester
Reaction equation
[N+](C1C=CC([O:10][C:11]([N:13]2[CH:18]([C:19]3[CH:24]=[CH:23][C:22]([F:25])=[C:21]([F:26])[CH:20]=3)[C:17]([C:27]([O:29][CH3:30])=[O:28])=[C:16]([CH2:31][O:32][CH3:33])[NH:15][C:14]2=[O:34])=O)=CC=1)([O-])=O.[C:35]1([C:41]2([C:51]3[N:52]([CH3:56])[CH:53]=[CH:54][CH:55]=3)[CH2:46][CH2:45][N:44]([CH2:47][CH2:48][CH2:49][NH2:50])[CH2:43][CH2:42]2)[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=1>C(Cl)Cl>[CH3:30][O:29][C:27]([C:17]1[CH:18]([C:19]2[CH:24]=[CH:23][C:22]([F:25])=[C:21]([F:26])[CH:20]=2)[N:13]([C:11](=[O:10])[NH:50][CH2:49][CH2:48][CH2:47][N:44]2[CH2:43][CH2:42][C:41]([C:35]3[CH:36]=[CH:37][CH:38]=[CH:39][CH:40]=3)([C:51]3[N:52]([CH3:56])[CH:53]=[CH:54][CH:55]=3)[CH2:46][CH2:45]2)[C:14](=[O:34])[NH:15][C:16]=1[CH2:31][O:32][CH3:33])=[O:28]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 25 °C
Procedure
To a solution of 6-(3,4-difluorophenyl)-4-methoxymethyl-2-oxo-3,6-dihydro-2H-pyrimidine-1,5-dicarboxylic acid 5-methyl ester 1-(4-nitrophenyl)ester (24 mg, 0.05 mmol) in 2 ml of CH2Cl2 was added 3-[4-phenyl-4-(1-methylpyrrol-2-yl)-piperidin-1-yl]-propylamine (15 mg, 0.05 mmol) and resulting solution was stirred for 2 h at 25° C. Reaction mixture was concentrated in vacuo to provide an oil which was subjected to column chromatography over silica gel (5% MeOH/CHCl3) to yield 22 mg (69%) of the desired product, which was converted to HCl salt and recrystallized from EtOAC-Et2O to afford 16 mg of the product as a white solid: mp 139-142° C.
Workup
- customresulting solution
- customReaction mixture
- concentrationwas concentrated in vacuo
- customto provide an oil which
Sources & evidence
- ORD record
- ord-5ef1fa404e9d4cdfb9b3c151ef5b1487
- Source dataset
- uspto-grants-2001_06
- Patent number
- US06245773B1
Reaction notes
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