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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1086791Erstellt: 25. Oktober 2026

Hydrochloric Acid → HCID 19818306, Verbindung

https://huagongshe.com/reaction/1086791

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktFormaldehydeHCID 712—
EduktHydrogenated cardanolHCID 68146—
LösungsmittelMethanolHCID 887—
LösungsmittelWaterHCID 962—
ProduktHCID 19818306HCID 1981830619,4%

Reaktionsschritte

(2 1) 150 g of 3-pentadecylphenol and 17.7 g of paraformaldehyde were dispersed in 300 ml of water and 150 ml of methanol, and the dispersion was stirred at 50° C. for 12 hours. The reaction mixture was neutralized with concentrated hydrochloric acid and extracted with ethyl acetate. The extract was dried over anhydrous sodium sulfate and concentrated under reduced pressure. 300 ml of hexane were added to the residue to precipitate a crystal. The crystal was recovered by filtration and dried to obtain 32 g of 2-hydroxymethyl-5-pentadecylphenol.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05032487
Quelldatensatzuspto-grants-1991_07
ORD IDord-6acf56d393dc4464b7c0e2eedfc3d797
Quellennotizuspto-grants-1991_07