1-Methyl-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine → (1-Methyl-cyclohexyl)-{2-[4-(4-methyl-piperazin-1-yl)-phenyl]-5H-pyrrolo[2,3-b]pyrazin-7-yl}-methanone
Reaction equation
Br[C:2]1[N:3]=[C:4]2[C:10]([C:11]([C:13]3([CH3:19])[CH2:18][CH2:17][CH2:16][CH2:15][CH2:14]3)=[O:12])=[CH:9][NH:8][C:5]2=[N:6][CH:7]=1.[CH3:20][N:21]1[CH2:26][CH2:25][N:24]([C:27]2[CH:32]=[CH:31][C:30](B3OC(C)(C)C(C)(C)O3)=[CH:29][CH:28]=2)[CH2:23][CH2:22]1>>[CH3:19][C:13]1([C:11]([C:10]2[C:4]3[C:5](=[N:6][CH:7]=[C:2]([C:30]4[CH:29]=[CH:28][C:27]([N:24]5[CH2:25][CH2:26][N:21]([CH3:20])[CH2:22][CH2:23]5)=[CH:32][CH:31]=4)[N:3]=3)[NH:8][CH:9]=2)=[O:12])[CH2:18][CH2:17][CH2:16][CH2:15][CH2:14]1Participants
3
Reactant 2
Product 1
Procedure
(1-Methyl-cyclohexyl)-{2-[4-(4-methyl-piperazin-1-yl)-phenyl]-5H-pyrrolo[2,3-b]pyrazin-7-yl}-methanone was prepared starting from (2-bromo-5H-pyrrolo[2,3-b]pyrazin-7-yl)-(1-methyl-cyclohexyl)-methanone and 1-methyl-4-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-piperazine following general procedures as described in these Examples. MP 225-226° C., M+H=418.
Sources & evidence
- ORD record
- ord-cd0bf5ff63d840c18633412fa72ba866
- Source dataset
- uspto-grants-2011_08
- Patent number
- US08008298B2
Reaction notes
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