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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830348Generated: October 30, 2026

Triethylamine → HCID 22054335, compound

https://huagongshe.com/reaction/1830348

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Aminophenyl trifluoromethyl sulphoneHCID 136315—
Reactant1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chlorideHCID 10986715—
ReactantHCID 22054194HCID 22054194—
SolventChloroformHCID 6212—
SolventDichloromethaneHCID 6344—
ProductHCID 22054335HCID 2205433539.2%

Reaction Steps

2-Chloro-1,3-dimethylimidazolinium chloride (130 mg, 0.77 mmol), 4-(trifluoromethylsulfonyl)aniline (173 mg, 0.77 mmol) and triethylamine (78 mg, 0.77 mmol) were added to a methylene chloride solution (8 ml) of 4-[(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl]-2-acetoxybenzoic acid (240 mg, 0.64 mmol) in a nitrogen atmosphere and the resulting solution was stirred for 2 hours. 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 (methylene chloride:methanol=60:1) to obtain the titled compound (146 mg, 0.251 mmol, 39%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-3cef56cab2e649bdb37e0cf054145f9a
Source noteuspto-grants-2006_06