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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 3407Generated: October 28, 2026

Water → N-methoxy-N-propargyloxymethylbenzenesulfonamide

https://huagongshe.com/reaction/3407

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantN-MethoxybenzenesulfonamideHCID 270783—
Reactant1-Propyne, 3-(chloromethoxy)-HCID 12241341—
SolventAcetonitrileHCID 6342—
ProductN-methoxy-N-propargyloxymethylbenzenesulfonamideHCID 1893503485.6%

Reaction Steps

0.6 g of N-methoxybenzenesulfonamide was dissolved in 10 ml of acetonitrile, and 0.44 g of potassium carbonate and 0.34 g of chloromethylpropargyl ether were added thereto in this order. The mixture was stirred at room temperature for 4 hours. After completion of the reaction, water was added to the reaction solution, and the mixture was extracted with ethyl acetate. The extract was dried, concentrated, and purified by silica gel column chromatography to obtain 0.7 g of N-methoxy-N-propargyloxymethylbenzenesulfonamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05733935
Source datasetuspto-grants-1998_03
ORD IDord-8a7f1a41a70a4d3db418869aba312fea
Source noteuspto-grants-1998_03