3-Cyanophenylboronic acid → HCID 73335896, compound
Reaction equation
Br[C:2]1[C:10]2[N:9]3[CH2:11][CH2:12][NH:13][C:14](=[O:15])[C:8]3=[C:7]([CH3:16])[C:6]=2[CH:5]=[C:4]([C:17]#[N:18])[CH:3]=1.[C:19]([C:21]1[CH:22]=[C:23](B(O)O)[CH:24]=[CH:25][CH:26]=1)#[N:20]>>[C:19]([C:21]1[CH:26]=[C:25]([C:2]2[C:10]3[N:9]4[CH2:11][CH2:12][NH:13][C:14](=[O:15])[C:8]4=[C:7]([CH3:16])[C:6]=3[CH:5]=[C:4]([C:17]#[N:18])[CH:3]=2)[CH:24]=[CH:23][CH:22]=1)#[N:20]Participants
3
Procedure
The title compound, white solid (63 mg, 77%), MS (ISP) m/z=325.6 [(M+H)+], mp 266° C., was prepared in accordance with the general method of example 1 from 6-bromo-10-methyl-1-oxo-1,2,3,4-tetrahydro-pyrazino[1,2-a]indole-8-carbonitrile (intermediate 16) (76 mg, 0.25 mmol) and commercially available 3-cyanophenylboronic acid (47.8 mg, 0.325 mmol).
Sources & evidence
- ORD record
- ord-e6686dee18d64fcab8d256b554688238
- Source dataset
- uspto-grants-2016_03
- Patent number
- US09284321B2
Reaction notes
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