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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830307Generated: November 1, 2026

P-Anisidine → HCID 22054260, compound

https://huagongshe.com/reaction/1830307

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-AnisidineHCID 7732—
ReactantTriethylamineHCID 8471—
Reactant1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chlorideHCID 10986715—
ReactantHCID 22054303HCID 22054303—
SolventDichloromethaneHCID 6344—
ProductHCID 22054260HCID 2205426047%

Reaction Steps

p-Methoxyaniline (0.056 g, 0.457 mmol), triethylamine (0.046 g, 0.457 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (0.077 g, 0.457 mmol) were added to a methylene chloride solution (10 ml) of 5-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-(3-methoxyphenoxy)benzoic acid (0.100 g, 0.228 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=2:3) to obtain the titled compound (0.058 g, 0.107 mmol, 47%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-801079dac75346049251798b25e2ea1a
Source noteuspto-grants-2006_06