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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 3405Erstellt: 24. Oktober 2026

Dimethylformamide → propargyl N-methoxy-2,4-dichlorobenzimidate

https://huagongshe.com/de/reaction/3405

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDimethylformamideHCID 6228—
EduktPropargyl bromideHCID 7842—
EduktPotassium CarbonateHCID 11430—
Edukt2,4-dichloro-N-methoxybenzamideHCID 18935035—
LösungsmittelWaterHCID 962—
Produktpropargyl N-methoxy-2,4-dichlorobenzimidateHCID 5365479829,8%

Reaktionsschritte

1.0 g of N-methoxy-2,4-dichlorobenzamide, 0.75 g of potassium carbonate and 0.65 g of propargyl bromide were added to 10 ml of N,N-dimethylformamide, and the mixture was stirred for 3 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 0.35 g of propargyl N-methoxy-2,4-dichlorobenzimidate.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05733935
Quelldatensatzuspto-grants-1998_03
ORD IDord-bc47ddbc82764811b755545cf676a4fc
Quellennotizuspto-grants-1998_03