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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 892197Generated: October 29, 2026

p-Toluenesulfonic acid monohydrate → HCID 22241594, compound

https://huagongshe.com/reaction/892197

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 22241408HCID 22241408—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 22241594HCID 22241594—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 2-[3-(2-methoxy-ethoxymethoxy)-benzyloxymethyl]-pyridine (171 mg, 0.56 mmol, example 73) in CH3OH (1.9 mL) is added p-toluenesulfonic acid monohydrate (148 mg, 0.78 mmol). The mixture is heated to 60° C. and stirred for 1.5 hrs, then cooled to room temperature and diluted with EtOAc. The organic layer is washed with sat NaHCO3, brine, then dried over MgSO4 and concentrated to give the title compound as a white crystalline solid. MS (ESI) 216 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07005440B1
Source datasetuspto-grants-2006_02
ORD IDord-e8cf5134a14e410aa7007854d110cf9c
Source noteuspto-grants-2006_02