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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1701122Generated: November 1, 2026

Sodium Carbonate → 2-Bromo-N-[4-chloro-2-(4-hydroxybenzoyl)phenyl]acetamide

https://huagongshe.com/reaction/1701122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantBromoacetyl bromideHCID 61147—
ReactantMethanone, (2-amino-5-chlorophenyl)(4-hydroxyphenyl)-HCID 11402375—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
Product2-Bromo-N-[4-chloro-2-(4-hydroxybenzoyl)phenyl]acetamideHCID 12517306—

Reaction Steps

A solution of 41 g (0.165 mole) 2-amino-5-chloro-4'-hydroxybenzophenone in 800 ml of ether and 200 ml of water was cooled to 5°. The mixture was stirred while 20 ml (0.277 mole) of bromoacetyl bromide and a 20% solution of sodium carbonate were added alternately keeping the solution slightly basic. After 20 min. the reaction mixture was filtered to collect 60 g (about 100%) of product mp 201°-202°. Recrystallization from ethanol gave colorless prisms, mp 201°-203°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04191738
Source datasetuspto-grants-1980_03
ORD IDord-316fd8d237434beea9e09ac7ad5d18aa
Source noteuspto-grants-1980_03