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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 3403Generated: October 26, 2026

Water → methyl N-methoxy-N-propargyloxymethylcarbamate

https://huagongshe.com/reaction/3403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant1-Propyne, 3-(chloromethoxy)-HCID 12241341—
Reactantmethyl N-methoxycarbamateHCID 12663380—
SolventTetrahydrofuranHCID 8028—
Productmethyl N-methoxy-N-propargyloxymethylcarbamateHCID 1893502575.9%

Reaction Steps

0.37 g of sodium hydride (60% in oil) was suspended in 10 ml of tetrahydrofuran, and 0.8 g of methyl N-methoxycarbamate and 0.96 g of chloromethylpropargyl ether were added thereto in this order while being cooled with ice. The mixture was heat-refluxed for 1 hour. 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 1.0 g of methyl N-methoxy-N-propargyloxymethylcarbamate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05733935
Source datasetuspto-grants-1998_03
ORD IDord-b317ab1e31f1484d8c7fa6fc2ad9a7be
Source noteuspto-grants-1998_03