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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2307259Generated: October 31, 2026

Triethylamine → HCID 9856597, compound

https://huagongshe.com/reaction/2307259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—
Reactant3-phenyl-1,4,5,6-tetrahydropyridazineHCID 10678543—
SolventChloroformHCID 6212—
ProductHCID 9856597HCID 985659746.5%

Reaction Steps

3-Phenyl-1,4,5,6-tetrahydropyridazine (2.4 g) synthesized in Reference Example 1 was dissolved in chloroform (50 ml). Thereto were added nicotinic acid chloride hydrochloride (2.6 g) and triethylamine (3.2 g) with ice-cooling. Stirring was conducted for 30 minutes. The reaction mixture was washed with water, dried over anhydrous sodium sulfate and then concentrated. The residue was purified by silica gel column chromatography to obtain 1.8 g of a title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06831083B2
Source datasetuspto-grants-2004_12
ORD IDord-256cf26e12014ca682e793502cf1d3df
Source noteuspto-grants-2004_12