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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1702745Generated: October 31, 2026

Water → HCID 20524749, compound

https://huagongshe.com/reaction/1702745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantHCID 20524772HCID 20524772—
SolventChloroformHCID 6212—
SolventAcetic AnhydrideHCID 7918—
ProductHCID 20524749HCID 20524749—

Reaction Steps

A solution of N-(3-hydroxy-2-oxopropyl)-2',6'-dimethylmethanesulphonanilide (2.8 g) in pyridine (5 ml) and acetic anhydride (5 ml) was allowed to stand at room temperature for 20 hours. Water was added to decompose excess anhydride, and the oily product was extracted into ether. The ether solution was washed successively with dilute hydrochloric acid and sodium bicarbonate solution, dried (MgSO4), and evaporated to give a yellow oil. A solution of this oil in chloroform was percolated through a short column of silica gel. Evaporation of the eluate gave the product, N-(3-acetoxy-2-oxopropyl)-2',6'-dimethylmethanesulphonanilide, as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04349378
Source datasetuspto-grants-1982_09
ORD IDord-21347049a07f434a9660eff9dc38db44
Source noteuspto-grants-1982_09