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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 223131Erstellt: 26. Oktober 2026

2,2,2-Trichloroethanimidamide → HCID 178516502, Verbindung

https://huagongshe.com/reaction/223131

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2,2,2-TrichloroethanimidamideHCID 35608—
EduktAcetoacetateHCID 6971017—
ProduktHCID 178516502HCID 178516502—

Reaktionsschritte

The carboxylic ester compounds of the present invention may be prepared by reacting trichloroacetamidine with a selected acetoacetate to form the corresponding 4-hydroxy-2-trichloromethylpyrimidine, which is then reacted with a selected carboxylic acid chloride. These general reactions are illustrated below in equations (A) and (B). In equation (A), trichloroacetamidine is reacted with ethyl 2-chloroacetoacetate to form 5-chloro-4-hydroxy-6-methyl-2-trichloromethyl-pyrimidine. In equation (B), the 5-chloro-4-hydroxy-6-methyl-2-trichloromethylpyrimidine is reacted with trichloroacetyl chloride to form 5-chloro-6-methyl-4-trichloroacetoxy-2-trichloromethylpyrimidine. ##STR3##

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04352806
Quelldatensatzuspto-grants-1982_10
ORD IDord-f5ee539350084581ab50b6a0008f2c84
Quellennotizuspto-grants-1982_10