Methanesulfonic Acid → HCID 54759637, compound
Reaction equation
[NH2:1][C:2]1[C:7]2[C:8]([C:11]3[CH:16]=[CH:15][C:14]([NH:17][C:18]([NH:20][C:21]4[CH:26]=[CH:25][CH:24]=[C:23]([F:27])[CH:22]=4)=[O:19])=[CH:13][CH:12]=3)=[CH:9][S:10][C:6]=2[C:5]([C:28]2[CH:29]=[N:30][N:31]([CH2:33][CH2:34][OH:35])[CH:32]=2)=[CH:4][N:3]=1.[CH3:36][S:37]([OH:40])(=[O:39])=[O:38]>C(OCC)(=O)C>[S:37]([OH:40])(=[O:39])(=[O:38])[CH3:36].[NH2:1][C:2]1[C:7]2[C:8]([C:11]3[CH:12]=[CH:13][C:14]([NH:17][C:18]([NH:20][C:21]4[CH:26]=[CH:25][CH:24]=[C:23]([F:27])[CH:22]=4)=[O:19])=[CH:15][CH:16]=3)=[CH:9][S:10][C:6]=2[C:5]([C:28]2[CH:29]=[N:30][N:31]([CH2:33][CH2:34][OH:35])[CH:32]=2)=[CH:4][N:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 40 °C
Procedure
N-(4-{4-amino-7-[1-(2-hydroxyethyl)-1H-pyrazol-4-yl]thieno[3,2-c]pyridin-3-yl}phenyl)-N′-(3-fluorophenyl)urea free base solid (26 mg) was suspended in ethyl acetate (100 μL) at 40° C. with magnetic stirring. Methanesulfonic acid (6.6 μL, 4 M) was slowly added to A-968660 free base suspension at 40° C. with magnetic stirring. Amorphous material precipitated upon addition of the acid solution. Additional ethyl acetate (250 μL) was added and the suspension was stirred at 40° C. for 30 minutes. Solid was collected by centrifuge filtration.
Workup
- customAmorphous material precipitated upon addition of the acid solution
- additionAdditional ethyl acetate (250 μL) was added
- filtrationSolid was collected by centrifuge filtration
Sources & evidence
- ORD record
- ord-9e217005c3984af7a855bc53a61c2ff6
- Source dataset
- uspto-grants-2014_01
- Patent number
- US08633317B2
Reaction notes
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