2,3,4-Trifluorobenzeneboronic acid → HCID 118341165, compound

HRID 925768Notes

Reaction equation

HRID 925768 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[C:24]([F:25])=[C:23]([F:26])[CH:22]=[CH:21][C:20]=1B(O)O>>[F: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 90036178HCID 90036178, compound2×

Product 1

HCID 118341165HCID 118341165, compound

Procedure

The title compound, white solid (21 mg, 24%), MS (ISP) m/z=349.5 [(M+H)+], mp 130° 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 2,3,4-trifluorophenylboronic acid (57.2 mg, 0.325 mmol).

Sources & evidence

ORD record
ord-65e4b1f0cc304110a28c88b8e91ffc24
Source dataset
uspto-grants-2016_03
Patent number
US09284321B2

Reaction notes

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