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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1389933Generated: October 31, 2026

Ammonium Chloride → HCID 20296004, compound

https://huagongshe.com/reaction/1389933

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 20296008HCID 20296008—
CatalystIronHCID 23925—
SolventTolueneHCID 1140—
ProductHCID 20296004HCID 20296004—

Reaction Steps

To a stirred and refluxed mixture of 37.5 parts of 2,6-dichloro-α-[(4-chlorophenyl)amino]-3-nitrobenzeneacetamide, 500 parts of an ammonium chloride solution 1 N and 800 parts of methylbenzene are added 28 parts of iron powder. Upon completion, stirring at reflux is continued for 50 minutes. The reaction mixture is filtered and the crystallized product is filtered off from the filtrate. It is boiled in 1000 parts of methylbenzene: one part dissolves, but crystallized again upon cooling to room temperature. It is filtered off and dried, yielding 7.1 parts of 3-amino-2,6-dichloro-α-[(4-chlorophenyl)amino]benzeneacetamide; mp. 231.8° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04246429
Source datasetuspto-grants-1981_01
ORD IDord-81f79455352b44e3abbf0b51fc21ac18
Source noteuspto-grants-1981_01