Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1723583Generated: October 25, 2026

Ammonium Chloride → Ethyl 2-amidino-2-(cyclopropyloxyimino)acetate hydrochloride

https://huagongshe.com/reaction/1723583

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantEthyl 3-ethoxy-3-imino-2-(cyclopropyloxyimino)propionateHCID 54045971—
SolventMethanolHCID 887—
ProductEthyl 2-amidino-2-(cyclopropyloxyimino)acetate hydrochlorideHCID 7386736190.8%

Reaction Steps

A mixture of ethyl 3-ethoxy-3-imino-2-(cyclopropyloxyimino)propionate (syn isomer)(9.6 g) and ammonium chloride (3.27 g) in methanol (70 ml) was stirred at ambient temperature for 3 days. The mixture was concentrated in vacuo and triturated with diethyl ether to give crude ethyl 2-amidino-2-(cyclopropyloxyimino)acetate hydrochloride (syn isomer) (9.00 g) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04861769
Source datasetuspto-grants-1989_08
ORD IDord-9ab38cc66dea4ca9bd618b8351082f50
Source noteuspto-grants-1989_08