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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895972Generated: October 30, 2026

Water → 2-chloro-N-(2-hydroxyphenyl)-5-nitrobenzamide

https://huagongshe.com/reaction/895972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-AminophenolHCID 5801—
ReactantBenzoyl chloride, 2-chloro-5-nitro-HCID 117637—
ReactantSodium BicarbonateHCID 516892—
SolventDiethyl EtherHCID 3283—
Product2-chloro-N-(2-hydroxyphenyl)-5-nitrobenzamideHCID 4306127—

Reaction Steps

2-Chloro-5-nitro-benzoyl chloride in 60 mL of diethyl ether was added to an ice-cooled mixture of o-aminophenol (5.4 g) and sodium bicarbonate (8.3 g), water (36 mL) and ether (20 mL) over a period of 1 hour. The mixture was allowed to warm to room temperature and stirred overnight. The precipitate was filtered and washed sequentially with water (3×100 mL), 2N HCl (3×100 mL) and diethyl ether (3×50 mL). Yield 11.2 g (77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919328B1
Source datasetuspto-grants-2005_07
ORD IDord-80fb053a761a4697b85357a75a6c2b97
Source noteuspto-grants-2005_07