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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1283526Generated: October 31, 2026

Benzene → HCID 86733836, compound

https://huagongshe.com/reaction/1283526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
Reactant4-Methylbenzoyl ChlorideHCID 13405—
Reactant1-(Aminomethyl)-N,N-dimethylcyclohexan-1-amineHCID 2113403—
ProductHCID 86733836HCID 86733836—

Reaction Steps

A solution of p-toluoyl chloride (1 g.) 1-aminomethylcyclohexyl dimethylamine (1 g.) and triethylamine (0.65 g.) in benzene (60 ml.) was heated under reflux for 1.5 hrs. The excess benzene was evaporated under reduced pressure, the residue dissolved in water and extracted with chloroform. The extracts were dried (anhyd. sodium sulphate) and the chloroform evaporated under reduced pressure to give an oil which solidified on cooling. Excess ethereal hydrochloric acid was added to an ethereal solution of the solid and the excess ether removed under reduced pressure. The solid residue was crystallised from isopropanol/petroleum ether (80-100) to give 4-methylbenzamido methyl cyclohexyl dimethylamine hydrochloride m.p. 199°-201° (0.7 g.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03975443
Source datasetuspto-grants-1976_08
ORD IDord-236d1d0d4bf144c78afaa57edb218633
Source noteuspto-grants-1976_08