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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830227Generated: November 1, 2026

P-Anisidine → HCID 22054223, compound

https://huagongshe.com/reaction/1830227

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-AnisidineHCID 7732—
ReactantTriethylamineHCID 8471—
Reactant1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chlorideHCID 10986715—
ReactantHCID 21919197HCID 21919197—
SolventDichloromethaneHCID 6344—
ProductHCID 22054223HCID 2205422337.2%

Reaction Steps

p-Methoxyaniline (0.250 g, 2.03 mmol), triethylamine (0.206 g, 2.03 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (0.344 g, 2.03 mmol) were added to a methylene chloride solution (40 ml) of 5-(3,4,5,6-tetramethoxy-2-methylbenzyl)-2-benzyloxybenzoic acid (0.460 g, 1.02 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 (ethyl acetate:hexane=1:2) and recrystallized from ether to obtain the titled compound (0.211 g, 0.379 mmol, 37%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-c74834ed9a5e4bbfbd073fdffd71114c
Source noteuspto-grants-2006_06