2,3,4-Trifluorobenzeneboronic acid → HCID 118341167, compound

HRID 925770Notes

Reaction equation

HRID 925770 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[C:24]([F:25])=[C:23]([F:26])[CH:22]=[CH:21][C:20]=1B(O)O>>[Cl:17][C:4]1[CH:3]=[C:2]([C:22]2[CH:21]=[CH:20][C:19]([F:18])=[C:24]([F:25])[C:23]=2[F:26])[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 27832802,3,4-Trifluorobenzeneboronic acidHCID 90036013HCID 90036013, compound2×

Product 1

HCID 118341167HCID 118341167, compound

Procedure

The title compound, white solid (32 mg, 18%), MS (ISP) m/z=365.5 [(M+H)+], mp 205.5° 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) (157 mg, 0.5 mmol) and commercially available 2,3,4-trifluorophenylboronic acid (114 mg, 0.65 mmol).

Sources & evidence

ORD record
ord-59e99247ec4641a0a5b66e3fc1e3b423
Source dataset
uspto-grants-2016_03
Patent number
US09284321B2

Reaction notes

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