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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695813Generated: October 27, 2026

2-Aminophenol → 2-bromo-N-(2-hydroxyphenyl)-2-methylpropionamide

https://huagongshe.com/reaction/1695813

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminophenolHCID 5801—
ReactantTriethylamineHCID 8471—
Reactant2-Bromo-2-methylpropionyl bromideHCID 88685—
SolventDichloromethaneHCID 6344—
Product2-bromo-N-(2-hydroxyphenyl)-2-methylpropionamideHCID 14684985921%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred solution of 2-aminophenol (10 g, 9.2 mmol) in DCM (92 mL) at 0° C. was added 2-bromoisobutyryl bromide (11.4 mL, 9.17 mmol) followed by triethyl amine (12.7 mL, 9.2 mmol) and stirred the reaction mixture at 0° C. for 4 h. Reaction mixture was diluted with DCM 100 mL and then washed with water 100 mL dried over sodium sulfate, concentrated on rotavap to give 2-Bromo-N-(2-hydroxy-phenyl)-2-meth yl-propionamide (21.8 g) brown solid which was used for next reaction without purification

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163704B2
Source datasetuspto-grants-2012_04
ORD IDord-56d81d2f5222448ea1f72cde4ee36331
Source noteuspto-grants-2012_04