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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830437Generated: November 2, 2026

Triethylamine → HCID 22054353, compound

https://huagongshe.com/reaction/1830437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Amino-6-methoxypyrimidineHCID 735731—
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 22054353HCID 2205435347%

Reaction Steps

4-Amino-6-methoxypyrimidine (0.134 g, 1.070 mmol), triethylamine (0.141 g, 1.390 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (0.118 g, 0.695 mmol) were added to a methylene chloride solution (100 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 10 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 (0.120 g, 0.249 mmol, 47%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-b99c4217eb9647e2b6b2e836bd882c0c
Source noteuspto-grants-2006_06