(4-Fluoro-3-methylphenyl)boronic acid → HCID 118341185, compound

HRID 925765Notes

Reaction equation

HRID 925765 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]([F: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]>>[F: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 90036178HCID 90036178, compound2×

Product 1

HCID 118341185HCID 118341185, compound

Procedure

The title compound, light yellow solid (69 mg, 85%), MS (ISP) m/z=327.5 [(M+H)+], mp 236° C., was prepared in accordance with the general method of example 1 from 6-bromo-8-fluoro-10-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one (intermediate 14) (74.3 mg, 0.25 mmol) and commercially available 4-fluoro-3-methyl-phenylboronic acid (50.0 mg, 0.325 mmol).

Sources & evidence

ORD record
ord-34edfc026fd74c3a8b3d1e3b21c3ab61
Source dataset
uspto-grants-2016_03
Patent number
US09284321B2

Reaction notes

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