1-(2-Methoxyethyl)-1H-pyrazole-4-boronic acid, pinacol ester → 2-Amino-5-[1-(2-methoxy-ethyl)-1H-pyrazol-4-yl]-N-(2-methyl-pyridine-4-yl)-nicotinamide
Reaction equation
[NH2:1][C:2]1[N:17]=[CH:16][C:15](Br)=[CH:14][C:3]=1[C:4]([NH:6][C:7]1[CH:12]=[CH:11][N:10]=[C:9]([CH3:13])[CH:8]=1)=[O:5].[CH3:19][O:20][CH2:21][CH2:22][N:23]1[CH:27]=[C:26](B2OC(C)(C)C(C)(C)O2)[CH:25]=[N:24]1>>[NH2:1][C:2]1[N:17]=[CH:16][C:15]([C:26]2[CH:25]=[N:24][N:23]([CH2:22][CH2:21][O:20][CH3:19])[CH:27]=2)=[CH:14][C:3]=1[C:4]([NH:6][C:7]1[CH:12]=[CH:11][N:10]=[C:9]([CH3:13])[CH:8]=1)=[O:5]Participants
3
Procedure
Reaction of 2-amino-5-bromo-N-(2-methyl-pyridin-4-yl)-nicotinamide with 1-(2-methoxy-ethyl)-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole gives the compound “A20”;
Workup
- customgives the compound “A20”
Sources & evidence
- ORD record
- ord-95513876a83a48f3b954c9c451cdcf04
- Source dataset
- uspto-grants-2016_03
- Patent number
- US09273029B2
Reaction notes
Loading…