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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830328Generated: November 1, 2026

Triethylamine → HCID 22054304, compound

https://huagongshe.com/reaction/1830328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzenamine, 3,5-bis(trifluoromethyl)-HCID 9480—
Reactant1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chlorideHCID 10986715—
Reactant5-(5,6-Dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-acetoxybenzoic AcidHCID 22054271—
SolventDichloromethaneHCID 6344—
ProductHCID 22054304HCID 2205430463%

Reaction Steps

3,5-Bistrifluoromethylaniline (0.368 g, 1.604 mmol), triethylamine (0.162 g, 1.604 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (0.271 g, 1.604 mmol) were added to a methylene chloride solution (20 ml) of 5-(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 (hexand:ethyl acetate=1:2) and then recrystallized from ether to obtain the titled compound (0.196 g, 0.335 mmol, 63%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-b6d2ee5d4b464ccb9fbf11884f0add65
Source noteuspto-grants-2006_06