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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830325Generated: November 3, 2026

Triethylamine → HCID 22054216, compound

https://huagongshe.com/reaction/1830325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzenamine, 4-(4-morpholinyl)-HCID 75655—
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 22054216HCID 2205421627%

Reaction Steps

4-Morpholinoaniline (0.286 g, 1.60 mmol), triethylamine (0.162 g, 1.60 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (0.271 g, 1.60 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 (0.077 g, 0.144 mmol, 27%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-374c397f802e4cf290bfc6ece8ff11ac
Source noteuspto-grants-2006_06