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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830304Generated: November 1, 2026

P-Anisidine → HCID 22054250, compound

https://huagongshe.com/reaction/1830304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-AnisidineHCID 7732—
ReactantTriethylamineHCID 8471—
Reactant1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chlorideHCID 10986715—
ReactantHCID 22054229HCID 22054229—
SolventDichloromethaneHCID 6344—
ProductHCID 22054250HCID 2205425042.4%

Reaction Steps

p-Methoxyaniline (0.045 g, 0.368 mmol), triethylamine (0.037 g, 0.368 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (0.062 g, 0.368 mmol) were added to a methylene chloride solution (5 ml) of 5-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-phenoxybenzoic acid (0.075 g, 0.184 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 (chloroform:methanol=9:1) to obtain the titled compound (0.040 g, 0.0780 mmol, 42%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-45ba9fe1e32c44c8a37df2e57e642d93
Source noteuspto-grants-2006_06