2-Aminopyrimidine-5-boronic acid, pinacol ester → HCID 49835615, compound
Reaction equation
Br[C:2]1[CH:11]=[CH:10][C:9]2[N:8]=[CH:7][C:6]3[N:12]([CH3:23])[C:13](=[O:22])[N:14]([C:15]4[C:16]([CH3:21])=[N:17][N:18]([CH3:20])[CH:19]=4)[C:5]=3[C:4]=2[CH:3]=1.CC1(C)C(C)(C)OB([C:32]2[CH:33]=[N:34][C:35]([NH2:38])=[N:36][CH:37]=2)O1>>[NH2:38][C:35]1[N:36]=[CH:37][C:32]([C:2]2[CH:11]=[CH:10][C:9]3[N:8]=[CH:7][C:6]4[N:12]([CH3:23])[C:13](=[O:22])[N:14]([C:15]5[C:16]([CH3:21])=[N:17][N:18]([CH3:20])[CH:19]=5)[C:5]=4[C:4]=3[CH:3]=2)=[CH:33][N:34]=1Participants
3
Procedure
The title compound was synthesized in a similar manner as described for Example 1.1 using 8-bromo-1-(1,3-dimethyl-1H-pyrazol-4-yl)-3-methyl-1,3-dihydro-imidazo[4,5-c]quinolin-2-one (Intermediate A) and 5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyrimidin-2-ylamine (Combi-Blocks, San Diego, USA) to give the title compound as a white solid. (HPLC: tR 2.04 min (Method A); M+H=387 MS-ES; 1H-NMR (d6-DMSO, 400 MHz) 8.93 (s, 1H), 8.37 (s, 2H), 8.14-8.12 (m, 1H), 8.07-8.03 (m, 1H), 7.90-7.86 (m, 1H), 7.41-7.38 (m, 1H), 6.93 (s, br, 2H), 3.91 (s, 3H), 3.57 (s, 3H), 1.95 (s, 3H))
Workup
- customThe title compound was synthesized in a similar manner
Sources & evidence
- ORD record
- ord-99941d4c4d56440ba3c1a2546a0fe522
- Source dataset
- uspto-grants-2013_07
- Patent number
- US08476294B2
Reaction notes
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