HCID 57897903, compound → HCID 11634464, compound
Reaction equation
C(O[C:4]([CH:6]1[CH:10]([NH2:11])[N:9]([CH:12]2[CH2:17][CH2:16][S:15][CH2:14][CH2:13]2)[N:8]=[CH:7]1)=[O:5])C.[Br:18][C:19]1[CH:24]=[CH:23][C:22]([N:25]=[C:26](Cl)[C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=2[F:33])=[CH:21][CH:20]=1>>[Br:18][C:19]1[CH:20]=[CH:21][C:22]([N:25]2[C:4](=[O:5])[C:6]3[CH:7]=[N:8][N:9]([CH:12]4[CH2:13][CH2:14][S:15][CH2:16][CH2:17]4)[C:10]=3[N:11]=[C:26]2[C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=2[F:33])=[CH:23][CH:24]=1Participants
3
Procedure
5-(4-Bromo-phenyl)-6-(2-fluoro-phenyl)-1-(tetrahydro-thiopyran-4-yl)-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one is prepared from 5-amino-1-(tetrahydro-thiopyran-4-yl)-4,5-dihydro-1H-pyrazole-4-carboxylic acid ethyl ester and N-(4-bromo-phenyl)-2-fluoro-benzimidoyl chloride by following the procedure described in example 2. The crude is purified by preparative LC/MS to provide the titled compound 5-(4-bromo-phenyl)-6-(2-fluoro-phenyl)-1-(tetrahydro-thiopyran-4-yl)-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one as white solid. HPLC-MS calculated for C22H18BrFN4OS (M+H+): 485.0. Found: 485.0.
Workup
- customThe crude is purified by preparative LC/MS
Sources & evidence
- ORD record
- ord-56ca1932af6946f2a70d3c51b1b433b9
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08158634B2
Reaction notes
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