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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 430856Generated: October 30, 2026

Formaldehyde → HCID 70211536, compound

https://huagongshe.com/reaction/430856

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantPhenethylamine, N-methyl-, hydrochlorideHCID 77742—
Reactant74395-08-7HCID 11298416—
ProductHCID 70211536HCID 70211536—

Reaction Steps

A mixture of 2.77g of 3-phenylcycloheptanone, 2.52 g of methylphenethylamine hydrochloride and 1.23 ml of an aqueous formaldehyde solution (36%) were heated on a water bath for 2 hours under vigorous stirring and with the introduction of nitrogen. The mixture was then evaporated under vacuum, the residue was extracted 3 times with diethylether/n-hexane=1/1 and dried under vacuum. 5.4 g of the crude title compound were then obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06323369B1
Source datasetuspto-grants-2001_11
ORD IDord-0ba4523b9de3424eac86a0d6b115d1f3
Source noteuspto-grants-2001_11