Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 622416Generated: November 1, 2026

Methyl 2-chloroethanimidate--hydrogen chloride (1/1) → 2-(4-Methoxyiminopiperidin-1-yl)-2-iminoethylchloride hydrochloride

https://huagongshe.com/reaction/622416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-chloroethanimidate--hydrogen chloride (1/1)HCID 12680765—
ReactantPiperidin-4-one O-methyl-oximeHCID 14878799—
SolventMethanolHCID 887—
Product2-(4-Methoxyiminopiperidin-1-yl)-2-iminoethylchloride hydrochlorideHCID 21292977150.5%

Reaction Steps

2 ml of a methanolic solution containing 1.064 g of 4-methoxyiminopiperidine was added to a solution of 1.195 g of methyl 2-chloroacetimidate hydrochloride in 4 ml of absolute methanol, and the mixture was stirred at room temperature for 2 hours. After completion of the reaction, the solvent was distilled off and the concentrate was mixed with anhydrous ether. The crystals which separated out were collected by filtration and washed with ether, giving 1.5 g of 2-(4-methoxyiminopiperidin-1-yl)-2-iminoethylchloride hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04771046
Source datasetuspto-grants-1988_09
ORD IDord-93311c753ea14e8d9157c34a0868a8d4
Source noteuspto-grants-1988_09