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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2362251Generated: November 3, 2026

Ammonium Hydroxide → 4-AMINO-3-CHLOROBENZAMIDE

https://huagongshe.com/reaction/2362251

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
ReactantEthyl 4-amino-3-chlorobenzoateHCID 1515285—
Product4-AMINO-3-CHLOROBENZAMIDEHCID 1211805462.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

A 18 ml vial was loaded with 4-Amino-3-chloro-benzoic acid ethyl ester (350 mg, 1.88 mmole) and 5 ml of 30% NH4OH. The vial was sealed and the mixture was heated at 50° C. for 3 days. The mixture was cooled down and concentrated to half. The suspension was filtered off, solid was washed with water and dried to give 200 mg product, 62.3% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691816B2
Source datasetuspto-grants-2014_04
ORD IDord-0241f5429fac42d0b7486c31b729915b
Source noteuspto-grants-2014_04