Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 66716Erstellt: 25. Oktober 2026

Methyl acetoacetate → HCID 178429333, Verbindung

https://huagongshe.com/reaction/66716

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethyl acetoacetateHCID 7757—
EduktPotassium CarbonateHCID 11430—
Edukt2,2,2-TrichloroethanimidamideHCID 35608—
LösungsmittelWaterHCID 962—
ProduktHCID 178429333HCID 17842933346%

Reaktionsschritte

A mixture of 44.4 g (0.28 mole) trichloroacetamidine, 32.0 g (0.28 mole) methylacetoacetate, 37.5 g (0.28 mole) potassium carbonate, and 450 ml water was stirred for 3 days. A trace of solid was removed by filtration and the filtrate was made acidic with hydrochloric acid. The product precipitated out to give 28.9 g (46% yield; mp 173°-174° C.). The structure was confirmed via mp*, infrared and elemental analysis.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04343803
Quelldatensatzuspto-grants-1982_08
ORD IDord-71fc33f291614c5e91f54f39326cf623
Quellennotizuspto-grants-1982_08