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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830282Generated: October 31, 2026

P-Anisidine → HCID 22054127, compound

https://huagongshe.com/reaction/1830282

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-AnisidineHCID 7732—
ReactantTriethylamineHCID 8471—
Reactant1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chlorideHCID 10986715—
ReactantHCID 22054180HCID 22054180—
SolventDichloromethaneHCID 6344—
ProductHCID 22054127HCID 2205412751.4%

Reaction Steps

p-Methoxyaniline (0.035 g, 0.28 mmol), triethylamine (0.029 g, 0.28 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (0.048 g, 0.28 mmol) were added to a methylene chloride solution (5 ml) of 3-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-benzyloxybenzoic acid (0.060 g, 0.14 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=1:1) to obtain the titled compound (0.038 g, 0.072 mmol, 51%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-974c325c09fc4e0ca007992cca256066
Source noteuspto-grants-2006_06