Sodium hydride → Methyl-6-[({[5-(2-hydroxyethyl)-4-methyl-2-thienyl]sulfonyl}carbamoyl)amino]-4-(trifluoromethyl)pyridine-2-carboxylate
Reaction equation
C([O:4][CH2:5][CH2:6][C:7]1[S:11][C:10]([S:12]([NH:15][C:16]([NH:18][C:19]2[N:24]=[C:23]([C:25]([O:27][CH3:28])=[O:26])[CH:22]=[C:21]([C:29]([F:32])([F:31])[F:30])[CH:20]=2)=[O:17])(=[O:14])=[O:13])=[CH:9][C:8]=1[CH3:33])(=O)C.[H-].[Na+]>CO>[CH3:28][O:27][C:25]([C:23]1[CH:22]=[C:21]([C:29]([F:31])([F:30])[F:32])[CH:20]=[C:19]([NH:18][C:16](=[O:17])[NH:15][S:12]([C:10]2[S:11][C:7]([CH2:6][CH2:5][OH:4])=[C:8]([CH3:33])[CH:9]=2)(=[O:14])=[O:13])[N:24]=1)=[O:26]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a suspension of 0.100 g methyl 6-[({[5-(2-acetoxyethyl)-4-methyl-2-thienyl]sulfonyl}carbamoyl)amino]-4-(trifluoromethyl)pyridine-2-carboxylate in 1.5 ml methanol was added 0.02 g sodium hydride 55% in oil. The resulting solution was stirred at room temperature for 18 h. The reaction mixture was partitioned between 10% citric acid and ethyl acetate. The phases were separated and the organic phase was washed with brine and evaporated to yield the title compound as white foam. MS (ISN) M−H+=466.3
Workup
- customThe reaction mixture was partitioned between 10% citric acid and ethyl acetate
- customThe phases were separated
- washthe organic phase was washed with brine
- customevaporated
Sources & evidence
- ORD record
- ord-8bb789dff0844980a69dbe1faf3b3271
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08163778B2
Reaction notes
Loading…