Sodium Hydroxide → HCID 58421551, compound
Reaction equation
[OH-].[Na+].C[O:4][C:5]([C:7]1[S:32][C:10]2[N:11]=[CH:12][N:13]=[C:14]([NH:15][C:16]3[CH:21]=[CH:20][C:19]([F:22])=[CH:18][C:17]=3[O:23][CH:24]3[CH2:29][CH2:28][C:27]([F:31])([F:30])[CH2:26][CH2:25]3)[C:9]=2[C:8]=1[CH3:33])=[O:6]>C1COCC1.CO>[F:31][C:27]1([F:30])[CH2:28][CH2:29][CH:24]([O:23][C:17]2[CH:18]=[C:19]([F:22])[CH:20]=[CH:21][C:16]=2[NH:15][C:14]2[C:9]3[C:8]([CH3:33])=[C:7]([C:5]([OH:6])=[O:4])[S:32][C:10]=3[N:11]=[CH:12][N:13]=2)[CH2:25][CH2:26]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
0.620 ml sodium hydroxide solution (2M) was added to 0.110 g 4-[2-(4,4-difluoro-cyclohexyloxy)-4-fluoro-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid methyl ester (cpd. 33.1) in 4 ml THF/MeOH (1/1). An additional aliquot of sodium hydroxide solution was added when the reaction mixture was stirred at rt overnight. After further 6 hours at rt the mixture was concentrated, the resulting aq. layer was adjusted to pH 4-5 with aq. 2 M aq.HCl and stirred under cooling for 30 minutes. Then the mixture was filtered, the filtercake was washed with water and dried.
Workup
- concentrationAfter further 6 hours at rt the mixture was concentrated
- stirringHCl and stirred
- temperatureunder cooling for 30 minutes
- filtrationThen the mixture was filtered
- washthe filtercake was washed with water
- customdried
Sources & evidence
- ORD record
- ord-5d4c620844654694b6607b89c5465b68
- Source dataset
- uspto-grants-2014_06
- Patent number
- US08754079B2
Reaction notes
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