(4-Fluoro-3-methylphenyl)boronic acid → HCID 118341161, compound

HRID 925751Notes

Reaction equation

HRID 925751 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]([Cl:17])[CH:3]=1.[F:18][C:19]1[CH:24]=[CH:23][C:22](B(O)O)=[CH:21][C:20]=1[CH3:28]>>[Cl:17][C:4]1[CH:3]=[C:2]([C:22]2[CH:23]=[CH:24][C:19]([F:18])=[C:20]([CH3:28])[CH:21]=2)[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]=1

Participants

3

Reactant 2

HCID 2774580(4-Fluoro-3-methylphenyl)boronic acidHCID 90036013HCID 90036013, compound2×

Product 1

HCID 118341161HCID 118341161, compound

Procedure

The title compound, off-white solid (73 mg, 85%), MS (ISP) m/z=343.5 [(M+H)+], mp 235.5° C., was prepared in accordance with the general method of example 1 from 6-bromo-8-chloro-10-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one (intermediate 12) (78.4 mg, 0.25 mmol) and commercially available 4-fluoro-3-methyl-phenylboronic acid (50.0 mg, 0.325 mmol).

Sources & evidence

ORD record
ord-24ed036f3a0f4125a376f36b626d9282
Source dataset
uspto-grants-2016_03
Patent number
US09284321B2

Reaction notes

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