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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278619Generated: October 31, 2026

Triethylamine → HCID 178479478, compound

https://huagongshe.com/reaction/278619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPyrazole-1-carboxamidine monohydrochlorideHCID 2734672—
ReactantHCID 178479259HCID 178479259—
SolventMethanolHCID 887—
ProductHCID 178479478HCID 178479478161.6%

Reaction Steps

A solution of 1-(cis-4-aminocyclohexane-1-ylcarbonyl)-4-(6-chloronaphthalene-2-sulfonyl)piperazine hydrochloride (100 mg), 1-amidinopyrazole hydrochloride (47 mg) and triethylamine (100 mg) in methanol (10 ml)was stirred at room temperature for 1 day. The reaction solution was concentrated, and to the residue was added dichloromethane. The mixture was washed with 1 N sodium hydroxide aqueous solution, dried and concentrated. The residue was dissolved in ethyl acetate and transformed into hydrochloride with hydrochloric acid to give a colorless solid of the title compound (88 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06359134B1
Source datasetuspto-grants-2002_03
ORD IDord-f6f93ecdfa094f739106c0124900b067
Source noteuspto-grants-2002_03