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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830345Generated: November 1, 2026

Triethylamine → HCID 22054157, compound

https://huagongshe.com/reaction/1830345

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-Amino-2-chloropyridineHCID 79305—
Reactant1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chlorideHCID 10986715—
ReactantHCID 22054194HCID 22054194—
SolventChloroformHCID 6212—
SolventDichloromethaneHCID 6344—
ProductHCID 22054157HCID 2205415717.5%

Reaction Steps

2-Chloro-1,3-dimethylimidazolinium chloride (61 mg, 0.361 mmol), 5-amino-2-chloropyridine (46 mg, 0.361 mmol) and triethylamine (36 mg, 0.361 mmol) were added to a methylene chloride solution (3 ml) of 4-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-acetoxybenzoic acid (45 mg, 0.120 mmol) in a nitrogen atmosphere and the resulting solution was stirred all the night through. The reaction solution was diluted with chloroform, then washed with water and dried, and the solvent was removed by distillation. The residue was purified by silica gel column chromatography (hexand:ethyl acetate=3:1) to obtain the titled compound (10 mg, 0.021 mmol, 17%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-f6e635f554b94602b86f9fcad11affef
Source noteuspto-grants-2006_06