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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 3402Erstellt: 23. Oktober 2026

Water → methyl N-methoxy-N-propargylcarbamate

https://huagongshe.com/de/reaction/3402

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktPropargyl bromideHCID 7842—
EduktSodium hydrideHCID 24758—
Eduktmethyl N-methoxycarbamateHCID 12663380—
LösungsmittelTetrahydrofuranHCID 8028—
Produktmethyl N-methoxy-N-propargylcarbamateHCID 1893502158,7%

Reaktionsschritte

0.43 g of sodium hydride (60% in oil) was suspended in 10 ml of tetrahydrofuran, and 1.0 g of methyl N-methoxycarbamate and 1.36 g of propargyl bromide were added to the suspension in this order while being cooled with ice. The mixture was heat-refluxed 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 0.8 g of methyl N-methoxy-N-propargylcarbamate.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05733935
Quelldatensatzuspto-grants-1998_03
ORD IDord-cf112f9f981e4357be02e4ddbd112b54
Quellennotizuspto-grants-1998_03