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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245213Generated: November 1, 2026

P-Anisidine → HCID 21919176, compound

https://huagongshe.com/reaction/1245213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-AnisidineHCID 7732—
ReactantTriethylamineHCID 8471—
Reactant1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chlorideHCID 10986715—
ReactantHCID 21919130HCID 21919130—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 21919176HCID 2191917667%

Reaction Steps

5-(5,6-Dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-phenylbenzoic acid (33 mg, 0.0841 mmol) was dissolved in methylene chloride (3 ml), then p-anisidine (21 mg, 0.1707 mmol), triethylamine (34 mg, 0.3366 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (57 mg, 0.3372 mmol) were added thereto and the mixture was stirred at room temperature for 16 hours. The reaction solution was poured into water and extracted with ethyl acetate. The extract was washed with water and dried and the solvent was evaporated therefrom. The residue was purified by preparative thin layer silica gel (hexane:ethyl acetate=1:1) to give the title compound (28 mg, 0.0563 mmol, 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122543B2
Source datasetuspto-grants-2006_10
ORD IDord-122e7b52bdd44f8597fd0272b29b233c
Source noteuspto-grants-2006_10