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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443298Generated: October 29, 2026

Hydrochloric Acid → 4-(3-Methylphenylamino)isonipecotamide hydrochloride salt

https://huagongshe.com/reaction/443298

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Benzyl-4-(3-methylphenylamino)isonipecotamideHCID 21193198—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product4-(3-Methylphenylamino)isonipecotamide hydrochloride saltHCID 21193416—

Reaction Steps

A mixture of 1-benzyl-4-(3-methylphenylamino)-isonipecotamide (0.42 g, 1.3 mmol) and 10% palladium on charcoal (0.88 g) in a mixture of ethanol (40 mL) and ethanol saturated with anhydrous hydrochloride gas (10 mL) was shaken in a Parr hydrogenator at 60 psi for 48 h. The resultant mixture was filtered through a plug of Celite, and the filtrate concentrated to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05891889
Source datasetuspto-grants-1999_04
ORD IDord-e17fd0382ee84f768a63909f6bd0a12d
Source noteuspto-grants-1999_04