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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2232671Erstellt: 23. Oktober 2026

Toluene → HCID 86741775, Verbindung

https://huagongshe.com/de/reaction/2232671

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTolueneHCID 1140—
EduktBoric AcidHCID 7628—
Edukt1,2-DodecanediolHCID 92866—
LösungsmittelWaterHCID 962—
ProduktHCID 86741775HCID 86741775—

Reaktionsbedingungen

Temperatur75 °C

Reaktionsschritte

Approximately 151 g of 1,2-dodecanediol and 150 g of toluene were charged to a 1 liter reactor equipped with agitator, heater and Dean-Stark tube with condenser and provision for using a nitrogen vapor space blanket. The contents were heated up to 75° C., and 45 g of boric acid was added. The mixture was heated up to 155° C. over a period of 5 hours until water evolution stopped. The solvent was removed by vacuum distillation and the product was filtered hot through diatomaceous earth. The product was a viscous, clear yellow fluid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04788340
Quelldatensatzuspto-grants-1988_11
ORD IDord-33cb7a4021754a4e91a30975ef1b1bee
Quellennotizuspto-grants-1988_11