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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443880Generated: October 30, 2026

Ammonium Chloride → 3-amino-4-chlorobenzophenone

https://huagongshe.com/reaction/443880

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant4-Chloro-3-nitrobenzophenoneHCID 41743—
CatalystIronHCID 23925—
SolventTolueneHCID 1140—
Product3-amino-4-chlorobenzophenoneHCID 10799548—

Reaction Steps

To a stirred and refluxing mixture of 11.2 parts of iron, 100 parts of ammonium chloride solution 0.8 N and 20 parts of methylbenzene are added 10.5 parts of (4-chloro-3-nitrophenyl)phenylmethanone and the whole is further stirred at reflux temperature for one hour. Methylbenzene (80 parts) is added and the whole is filtered over Hyflo. The organic layer is separated, dried, filtered and evaporated. The residue is washed with cyclohexane, yielding 8.4 parts of (3-amino-4-chlorophenyl)phenylmethanone; mp. 91.9° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04262004
Source datasetuspto-grants-1981_04
ORD IDord-1a5f9a1f09d945a3b671efc624e16ff2
Source noteuspto-grants-1981_04