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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479001Generated: November 2, 2026

Toluene → HCID 87403220, compound

https://huagongshe.com/reaction/479001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 18003707HCID 18003707—
SolventMethanolHCID 887—
ProductHCID 87403220HCID 87403220—

Reaction Conditions

Temperature50 °C

Reaction Steps

Into toluene (10 ml) were added 2-(4-chlorophenyl)-2-(3,4,5,6-tetrahydro-[2H]-pyran-2-yloxy)ethyl methanesulfonate (3.0 g), p-toluenesulfonic acid monohydrate (1.7 g) and methanol (0.5 g), and the resulting mixture was stirred at 50° C. for 1 hour. The reaction mixture was washed with a saturated aqueous sodium hydrogen carbonate solution, then with a saturated aqueous sodium chloride solution, and dried with anhydrous magnesium sulfate. The desiccant was filtered off and then the solvent was distilled off under reduced pressure to obtain a colorless oily compound mentioned above (2.0 g, 89.0%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642395B1
Source datasetuspto-grants-2003_11
ORD IDord-c51a34c764384c32b7698c31222393cc
Source noteuspto-grants-2003_11