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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830415Generated: November 2, 2026

Triethylamine → HCID 22054224, compound

https://huagongshe.com/reaction/1830415

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-AminopyridineHCID 10009—
Reactant1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chlorideHCID 10986715—
ReactantHCID 22054160HCID 22054160—
SolventDichloromethaneHCID 6344—
ProductHCID 22054224HCID 2205422441.5%

Reaction Steps

3-Aminopyridine (0.076 g, 0.802 mmol), triethylamine (0.081 g, 0.802 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (0.136 g, 0.802 mmol) were added to a methylene chloride solution (100 ml) of 3-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-acetoxybenzoic acid (0.200 g, 0.535 mmol) and the resulting solution was stirred at room temperature for 12 hours. The reaction solution was poured into ice water and then extracted with methylene chloride. The extract was washed with water and then dried, and the solvent was removed by distillation. The obtained residue was purified by preparative thin-layer chromatography (chloroform:methanol=10:1) to obtain the titled compound (0.100 g, 0.222 mmol, 41%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-f561ea2c7f4743ad8286f2ba69aef90b
Source noteuspto-grants-2006_06