Toluene → HCID 4640240, compound
Reaction equation
Br[CH:2]([C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1)[C:3]([O-:5])=[O:4].[NH:12]1[C:16]2[CH:17]=[CH:18][CH:19]=[CH:20][C:15]=2[N:14]=[N:13]1.[C:21]1(C)C=CC=CC=1>C(Cl)(Cl)Cl>[N:12]1([CH:2]([C:6]2[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=2)[C:3]([O:5][CH3:21])=[O:4])[C:16]2[CH:17]=[CH:18][CH:19]=[CH:20][C:15]=2[N:14]=[N:13]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of methyl ?-bromophenylacetate (6.9 g) and benzotriazole (11 g) in 50 mL of toluene was heated to reflux for 22 h, cooled and diluted with 400 mL of CHCl3. The mixture was then washed with 100 mL of 10% aqueous NaOH and the organic layer was dried over Na2SO4 and concentrated. After swishing from 1:1 hexane/EtOAc, 5.7 g of the title compound was obtained as a white solid.
Workup
- additionA mixture of methyl
- temperatureto reflux for 22 h
- temperaturecooled
- washThe mixture was then washed with 100 mL of 10% aqueous NaOH
- dry with materialthe organic layer was dried over Na2SO4
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-f6119e89ff5748f09e069a3067e7112b
- Source dataset
- uspto-grants-2002_11
- Patent number
- US06486141B2
Reaction notes
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