Potassium Carbonate → Methyl 5-{[6-(4-cyanophenyl)-5-(cyclopropylcarbonyl)-4-methyl-2-oxo-3-[3-(trifluoromethyl)phenyl]-3,6-dihydropyrimidin-1(2H)-yl]methyl}-2-furoate

HRID 421800Notes

Reaction equation

HRID 421800 reaction equation
[CH:1]1([C:4]([C:6]2[CH:7]([C:24]3[CH:31]=[CH:30][C:27]([C:28]#[N:29])=[CH:26][CH:25]=3)[NH:8][C:9](=[O:23])[N:10]([C:13]3[CH:18]=[CH:17][CH:16]=[C:15]([C:19]([F:22])([F:21])[F:20])[CH:14]=3)[C:11]=2[CH3:12])=[O:5])[CH2:3][CH2:2]1.C(=O)([O-])[O-].[K+].[K+].Cl[CH2:39][C:40]1[O:44][C:43]([C:45]([O:47][CH3:48])=[O:46])=[CH:42][CH:41]=1>CN(C)C=O.CO>[C:28]([C:27]1[CH:26]=[CH:25][C:24]([CH:7]2[N:8]([CH2:39][C:40]3[O:44][C:43]([C:45]([O:47][CH3:48])=[O:46])=[CH:42][CH:41]=3)[C:9](=[O:23])[N:10]([C:13]3[CH:18]=[CH:17][CH:16]=[C:15]([C:19]([F:22])([F:20])[F:21])[CH:14]=3)[C:11]([CH3:12])=[C:6]2[C:4]([CH:1]2[CH2:3][CH2:2]2)=[O:5])=[CH:31][CH:30]=1)#[N:29]

Participants

6

Procedure

To a stirred suspension of 4-{5-(cyclopropylcarbonyl)-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidin-4-yl}benzonitrile (Example 22) (150 mg, 0.35 mmol) and potassium carbonate (98 mg, 0.71 mmol) in dimethylformamide (3 ml) is added methyl 5-(chloromethyl)-2-furoate (92 mg, 0.53 mmol). The suspension is stirred at room temperature overnight (16 h), then additional methyl 5-(chloromethyl)-2-furoate (6.1 mg, 0.35 mmol) and potassium carbonate (49 mg, 0.35 mmol) are added, and the suspension is stirred an additional 72 hours. The reaction mixture is diluted with methanol (5 ml) and purified directly by preparative HPLC (RP 18 column; eluent: acetonitrile/water 10:90→90:10). The title compound is isolated as a brownish amorphous solid.

Workup

  1. stirringthe suspension is stirred an additional 72 hours
  2. custompurified directly by preparative HPLC (RP 18 column; eluent: acetonitrile/water 10:90→90:10)

Sources & evidence

ORD record
ord-aeff682d3052429cb613966eeddbac7c
Source dataset
uspto-grants-2012_01
Patent number
US08101615B2

Reaction notes

Loading…