(2-Aminopyrimidin-5-yl)boronic acid → 5-(7-methyl-4-morpholino-6-((4-N-phenylsulfonylpiperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-2-yl)pyrimidin-2-amine
Reaction equation
Cl[C:2]1[N:3]=[C:4]([N:28]2[CH2:33][CH2:32][O:31][CH2:30][CH2:29]2)[C:5]2[S:10][C:9]([CH2:11][N:12]3[CH2:17][CH2:16][N:15]([S:18]([C:21]4[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=4)(=[O:20])=[O:19])[CH2:14][CH2:13]3)=[C:8]([CH3:27])[C:6]=2[N:7]=1.[NH2:34][C:35]1[N:40]=[CH:39][C:38](B(O)O)=[CH:37][N:36]=1>>[CH3:27][C:8]1[C:6]2[N:7]=[C:2]([C:38]3[CH:37]=[N:36][C:35]([NH2:34])=[N:40][CH:39]=3)[N:3]=[C:4]([N:28]3[CH2:33][CH2:32][O:31][CH2:30][CH2:29]3)[C:5]=2[S:10][C:9]=1[CH2:11][N:12]1[CH2:17][CH2:16][N:15]([S:18]([C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)(=[O:20])=[O:19])[CH2:14][CH2:13]1Participants
3
Reactant 2
Product 1
Procedure
2-Chloro-6-(4-benzenesulfonyl-piperazin-1-ylmethyl)-7-methyl-4-morpholin-4-yl-thieno[3,2-d]pyrimidine was reacted with 2-aminopyrimidine-5-boronic acid in General Procedure A. Purification on silica and ether trituration gave 272. NMR (CDCl3): 2.45 (3H, s), 2.67-2.70 (4H, m), 3.10-3.15 (4H, br), 3.86 (2H, s), 3.39-3.41 (4H, m), 4.03-4.05 (4H, m), 5.23 (2H, br), 7.55-7.60 (2H, m), 7.62-7.65 (1H, m), 7.79 (2H, d, J=8.6), 9.35 (2H, s). MS (ESI+): MH+ 567.27 (35%)
Workup
- customPurification on silica and ether trituration
Sources & evidence
- ORD record
- ord-94b224bd40284a56b228e9f35bd89455
- Source dataset
- uspto-grants-2013_02
- Patent number
- US08383620B2
Reaction notes
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