(3,5-Difluorophenyl)boronic acid → 7-(3,5-Difluorophenyl)-5,5-dimethyl-1,5-dihydro-4,1-benzoxazepin-2(3H)-one

HRID 2252587Notes

Reaction equation

HRID 2252587 reaction equation
Br[C:2]1[CH:3]=[CH:4][C:5]2[NH:11][C:10](=[O:12])[CH2:9][O:8][C:7]([CH3:14])([CH3:13])[C:6]=2[CH:15]=1.[F:16][C:17]1[CH:18]=[C:19](B(O)O)[CH:20]=[C:21]([F:23])[CH:22]=1>>[F:16][C:17]1[CH:18]=[C:19]([C:2]2[CH:3]=[CH:4][C:5]3[NH:11][C:10](=[O:12])[CH2:9][O:8][C:7]([CH3:14])([CH3:13])[C:6]=3[CH:15]=2)[CH:20]=[C:21]([F:23])[CH:22]=1

Participants

3

Reactant 2

HCID 2734338(3,5-Difluorophenyl)boronic acidHCID 688658147-bromo-5,5-dimethyl-1,5-dihydro-4,1-benzoxazepin-2(3H)-one

Product 1

HCID 249567317-(3,5-Difluorophenyl)-5,5-dimethyl-1,5-dihydro-4,1-benzoxazepin-2(3H)-one

Procedure

Prepared from 7-bromo-5,5-dimethyl-1,5-dihydro-4,1-benzoxazepin-2(3H)-one and 3,5-difluorobenzene boronic acid generally according to the coupling procedure described in example 1. 1H-NMR (DMSO-d6) δ 10.04 (s, 1H), 7.61-7.57 (m, 2H), 7.52-7.45 (m, 2H), 7.23-7.17 (m, 2H), 4.72 (s, 2H), 1.60 (s, 6H); MS (FI) m/z 304 [M+H]+.

Sources & evidence

ORD record
ord-96089f2e5dac43ceb0585c7fba986ca5
Source dataset
uspto-grants-2008_01
Patent number
US07323455B2

Reaction notes

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