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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1110646Generated: November 2, 2026

HCID 13785667, compound → 5-Amino-4-chloro-o-cresol hydrochloride

https://huagongshe.com/reaction/1110646

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 13785667HCID 13785667—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
Product5-Amino-4-chloro-o-cresol hydrochlorideHCID 22153846—

Reaction Steps

5 g of 4-chloro-2-methyl-5-nitrophenol were dissolved in 200 ml of ethanol and, after addition of 0.5 g of Raney nickel, the resulting solution was catalytically hydrogenated. When the uptake of hydrogen stopped, the catalyst was separated off by filtration and the filtrate acidified with dilute hydrochloric acid. Concentration to dryness produced light beige crystals melting at 198° C. (with decomposition).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04976742
Source datasetuspto-grants-1990_12
ORD IDord-aa05f674da744910ab5daf8dcd0502e0
Source noteuspto-grants-1990_12