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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830279Generated: November 2, 2026

P-Anisidine → HCID 22054305, compound

https://huagongshe.com/reaction/1830279

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-AnisidineHCID 7732—
ReactantTriethylamineHCID 8471—
Reactant1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chlorideHCID 10986715—
ReactantHCID 22054329HCID 22054329—
SolventDichloromethaneHCID 6344—
ProductHCID 22054305HCID 2205430581.2%

Reaction Steps

p-Methoxyaniline (0.038 g, 0.308 mmol), triethylamine (0.031 g, 0.308 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (0.052 g, 0.308 mmol) were added to a methylene chloride solution (5 ml) of 5-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-benzyloxybenzoic acid (0.065 g, 0.154 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) to obtain the titled compound (0.066 g, 0.125 mmol, 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-5a85c4600956466c9d8b41c189d94788
Source noteuspto-grants-2006_06