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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973137Generated: October 30, 2026

Pyridine → HCID 86735161, compound

https://huagongshe.com/reaction/973137

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethylhydroquinoneHCID 7253—
ReactantMethanesulfonyl chlorideHCID 31297—
SolventChloroformHCID 6212—
ProductHCID 86735161HCID 86735161—

Reaction Steps

In 500 ml. of pyridine was dissolved 124 g. of toluhydroquinone and then 170 ml. of methanesulfonyl chloride was added dropwise to the solution while stirring at a temperature below 25° C. Thereafter, the mixture was further stirred for one hour at room temperature. After the reaction was over, 500 ml. of chloroform was added to the reaction mixture and the resultant mixture was washed several times with water, then with 10% hydrochloric acid and finally once with water. The chloroform layer formed was recovered and dried over anhydrous sodium sulfate. After filtering, the solvent was distilled off from the filtrate and the residue formed was recrystallized from methanol to provide 230 g. of the desired compound of a melting point of 80° to 82° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04055428
Source datasetuspto-grants-1977_10
ORD IDord-5660de898f174212b31efce5938ab3e3
Source noteuspto-grants-1977_10