(4-Fluoro-3-methylphenyl)boronic acid → HCID 90035975, compound

HRID 925907Notes

Reaction equation

HRID 925907 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.[F:19][C:20]1[CH:25]=[CH:24][C:23](B(O)O)=[CH:22][C:21]=1[CH3:29]>>[F:19][C:20]1[CH:25]=[CH:24][C:23]([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:22][C:21]=1[CH3:29]

Participants

3

Reactant 2

HCID 2774580(4-Fluoro-3-methylphenyl)boronic acidHCID 90036297HCID 90036297, compound2×

Product 1

HCID 90035975HCID 90035975, compound

Procedure

The title compound, light yellow solid (73 mg, 88%), MS (ISP) m/z=334.6 [(M+H)+], mp 232° 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 4-fluoro-3-methyl-phenylboronic acid (50.0 mg, 0.325 mmol).

Sources & evidence

ORD record
ord-3717c2cc0b334446b7fc4b057f42b706
Source dataset
uspto-grants-2016_03
Patent number
US09284321B2

Reaction notes

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