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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2419792Generated: October 30, 2026

Hydrochloric Acid → 1-(2,6-Difluorophenyl)methanamine--hydrogen chloride (1/1)

https://huagongshe.com/reaction/2419792

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2,6-DifluorobenzonitrileHCID 74695—
ReactantHCID 178418361HCID 178418361—
CatalystWaterHCID 962—
SolventEthanolHCID 702—
Product1-(2,6-Difluorophenyl)methanamine--hydrogen chloride (1/1)HCID 18468211—

Reaction Steps

A mixture of 5.00 g. of 2,6-difluorobenzonitrile and 1.0 g. of 50% water-wet 5% palladium on carbon catalyst in 100 ml. of concentrated HCl and 100 ml. of absolute ethanol is shaken at room temperature under 20 lbs. pressure of hydrogen for 48 hours. The mixture is filtered and the filtrate is diluted with 500 ml. of diethyl ether and allowed to stand. Filtration gives the desired product as colorless crystals, m.p. 197°-200° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04107326
Source datasetuspto-grants-1978_08
ORD IDord-86ecba610cd448b1be5df9d91fb236ae
Source noteuspto-grants-1978_08