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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2186128Generated: October 31, 2026

Triethylamine → HCID 178465576, compound

https://huagongshe.com/reaction/2186128

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthanimidic acid, ethyl ester, hydrochloride (1:1)HCID 2724290—
ReactantHCID 23447403HCID 23447403—
SolventMethanolHCID 887—
ProductHCID 178465576HCID 178465576105.7%

Reaction Steps

To a solution of 1-(4-aminobenzyl)-4-(6-chloronaphthalene-2-sulfonyl)-2-piperazinone hydrochloride (233 mg) in methanol (20 ml) were added ethyl acetimidate hydrochloride (618 mg) and triethylamine (0.836 ml), and the mixture was stirred at room temperature overnight. The solvent was concentrated and purified with CHP20 column chromatography (water:acetonitrile:1 N hydrochloric acid=70:30:1) to give pale yellow amorphous of the title compound (134 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06403595B1
Source datasetuspto-grants-2002_06
ORD IDord-bf4d0c3996964a2fa70789a2f0de7461
Source noteuspto-grants-2002_06