Methanol → 2-{4-[4-Cyclopropyl-2-(4-trifluoromethoxy-phenyl)-pyrimidin-5-ylmethylsulfanyl]-2-methyl-phenoxy}-2-methyl-propionic acid ethyl ester
Reaction equation
Cl[CH2:2][C:3]1[C:4]([CH:20]2[CH2:22][CH2:21]2)=[N:5][C:6]([C:9]2[CH:14]=[CH:13][C:12]([O:15][C:16]([F:19])([F:18])[F:17])=[CH:11][CH:10]=2)=[N:7][CH:8]=1.[CH2:23]([O:25][C:26](=[O:42])[C:27]([O:30][C:31]1[CH:36]=[CH:35][C:34]([S:37]C(=O)C)=[CH:33][C:32]=1[CH3:41])([CH3:29])[CH3:28])[CH3:24].CO.C([O-])([O-])=O.[Cs+].[Cs+]>C(#N)C>[CH2:23]([O:25][C:26](=[O:42])[C:27]([O:30][C:31]1[CH:36]=[CH:35][C:34]([S:37][CH2:2][C:3]2[C:4]([CH:20]3[CH2:22][CH2:21]3)=[N:5][C:6]([C:9]3[CH:14]=[CH:13][C:12]([O:15][C:16]([F:19])([F:18])[F:17])=[CH:11][CH:10]=3)=[N:7][CH:8]=2)=[CH:33][C:32]=1[CH3:41])([CH3:28])[CH3:29])[CH3:24]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
0.399 g (1.2 mmol) of 5-Chloromethyl-4-cyclopropyl-2-(4-trifluoromethoxy-phenyl)-pyrimidine (example 150D]) and 0.300 g (1.0 mmol) of 2-(4-acetylsulfanyl-2-methyl-phenoxy)-2-methyl-propionic acid ethyl ester (example 142C]) were dissolved in 2.0 ml of acetonitrile and 0.08 ml of MeOH and treated with 0.462 g (1.4 mmol) of Cs2CO3. After vigorous stirring for 27 h at ambient temperature and filtration, the solvent was evaporated and the residue redissolved in dichloromethane and filtered again and evaporated. Purification by flash chromatography (SiO2, dichloromethane/n-heptane 1:2 to 4:1 and then AcOEt) afforded 0.428 g of the title compound as colorless oil.
Workup
- filtrationfiltration
- customthe solvent was evaporated
- dissolutionthe residue redissolved in dichloromethane
- filtrationfiltered again
- customevaporated
- customPurification by flash chromatography (SiO2, dichloromethane/n-heptane 1:2 to 4:1
Sources & evidence
- ORD record
- ord-95f1030987f24dc0897344210ed090ba
- Source dataset
- uspto-grants-2006_10
- Patent number
- US07115611B2
Reaction notes
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