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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1909841Generated: October 31, 2026

Toluene → HCID 66609802, compound

https://huagongshe.com/reaction/1909841

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactant1-UndecanolHCID 8184—
Reactant2-MethoxythiopheneHCID 85610—
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
SolventWaterHCID 962—
ProductHCID 66609802HCID 66609802—

Reaction Steps

A mixture of 2-methoxythiophene (5.13 g, 44.93 mmol), n-C11H23OH (15.5 g, 89.87 mmol), toluene (50 mL), and p-toluenesulfonic acid monohydrate (0.85 g, 4.47 mmol) was heated to reflux under nitrogen for 19 hours. After cooling to room temperature, the reaction mixture was poured into water (150 mL), and the mixture was extracted with dichloromethane (DCM, 250 mL). The organic layer was washed with water and brine, dried over Na2SO4, and concentrated in vacuo. The residue was subjected to flash column on silica gel with hexane as eluent (slowly up to a hexane:DCM (8:2, v/v) mixture), leading to a colorless oil as the product (7.76 g, 67.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598575B2
Source datasetuspto-grants-2013_12
ORD IDord-131cf62fb2804461aecc9fde7ed67d68
Source noteuspto-grants-2013_12