(6-chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)-(3-methanesulfonyl-benzyl)-amine → 6-(1h-Indazol-4-yl)-1-methyl-n-(3-(methylsulfonyl)benzyl)-1h-pyrazolo[3,4-d]pyrimidin-4-amine
Reaction equation
Cl[C:2]1[N:7]=[C:6]2[N:8]([CH3:11])[N:9]=[CH:10][C:5]2=[C:4]([NH:12][CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([S:20]([CH3:23])(=[O:22])=[O:21])[CH:15]=2)[N:3]=1.[NH:24]1[C:32]2[C:27](=[CH:28][CH:29]=[CH:30][CH:31]=2)[C:26](B2OC(C)(C)C(C)(C)O2)=[N:25]1>>[NH:24]1[C:32]2[C:27](=[C:28]([C:2]3[N:7]=[C:6]4[N:8]([CH3:11])[N:9]=[CH:10][C:5]4=[C:4]([NH:12][CH2:13][C:14]4[CH:19]=[CH:18][CH:17]=[C:16]([S:20]([CH3:23])(=[O:22])=[O:21])[CH:15]=4)[N:3]=3)[CH:29]=[CH:30][CH:31]=2)[CH:26]=[N:25]1Participants
3
Procedure
(6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)-(3-methanesulfonyl-benzyl)-amine was reacted with indazole boronic acid pinacol ester in General Procedure A. Purification on silica yielded 128. NMR (CDCl3) 3.03 (s, 3H, CH3), 4.20 (s, 3H, CH3), 5.13 (d, H, ArH, J=5.95 Hz), 5.84 (sbr, H, NH), 7.51-7.65 (m, 3H, 3×ArH), 7.79 (d, H, ArH, J=7.72 Hz), 7.91 (d, H, ArH, J=7.77 Hz), 7.93 (s, H, ArH), 8.09 (s, H, ArH), 8.39 (d, H, ArH, J=7.28 Hz), 9.04 (s, H, ArH), 10.13 (sbr, H, NH). MS: (ESI+) MH+=434.10
Workup
- customPurification on silica
Sources & evidence
- ORD record
- ord-7802ad252981406697e683118d5de122
- Source dataset
- uspto-grants-2015_03
- Patent number
- US08987280B2
Reaction notes
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