Brofoxine → 6-(2-Chlorophenyl)-4,4-dimethyl-1H-benzo[D][1,3]oxazin-2(4H)-one

HRID 50665

Reaction equation

HRID 50665 reaction equation
Br[C:2]1[CH:14]=[CH:13][C:5]2[NH:6][C:7](=[O:12])[O:8][C:9]([CH3:11])([CH3:10])[C:4]=2[CH:3]=1.[Cl:15][C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=1B(O)O>>[Cl:15][C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=1[C:2]1[CH:14]=[CH:13][C:5]2[NH:6][C:7](=[O:12])[O:8][C:9]([CH3:11])([CH3:10])[C:4]=2[CH:3]=1

Participants

3

Reactant 2

HCID 30630BrofoxineHCID 27343222-Chlorophenylboronic acid

Product 1

HCID 98607216-(2-Chlorophenyl)-4,4-dimethyl-1H-benzo[D][1,3]oxazin-2(4H)-one

Procedure

Prepared according to Procedure A from 6-bromo-4,4-dimethyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one and 2-chlorophenyl boronic acid. White solid: mp 181-182° C.; MS (ESI) m/z 288 ([M+H]+, 70%); Anal. Calc. For C16H14ClNO2: C, 66.79, H, 4.90; N, 4.87. Found: C, 66.78; H, 4.82; N, 4.55.

Workup

  1. customPrepared

Sources & evidence

ORD record
ord-360d47bb920e42719b6b7f22147ef8a1
Source dataset
uspto-grants-2004_03
Patent number
US06713478B2

Linked notes

Loading…