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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 217090Erstellt: 24. Oktober 2026

Palmitoyl chloride → 1,2-Dipalmitoyl-3-dimethylammonium-propane

https://huagongshe.com/de/reaction/217090

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPalmitoyl chlorideHCID 8206—
EduktTriethylamineHCID 8471—
Edukt3-(Dimethylamino)-1,2-propanediolHCID 79078—
Katalysator4-(Dimethylamino)pyridineHCID 14284—
LösungsmittelDichloromethaneHCID 6344—
Produkt1,2-Dipalmitoyl-3-dimethylammonium-propaneHCID 10531556—

Reaktionsbedingungen

Temperatur0 °C

Reaktionsschritte

43.17 g 3-(dimethylamino)-1,2-propanediol were dissolved on 1000 ml dichloromethane. After the addition of 73.3 g triethylamine and 0.01 g 4-dimethylamino pyridine the mixture was cooled down to 0° C. Then 199.18 g hexadecanoic acid chloride, dissolved in 100 ml dichloromethane, were added dropwise. After the addition of another 100 ml dichloromethane the mixture was brought to room temperature and allowed to stir over night. The mixture was filtered and the residue washed with 300 ml dichloromethane. The solvent of the filtrate was removed using a rotary evaporator and the crude product was purified by column chromatography on silica gel (eluent: acetic acid ethyl ester/petrolether 1:1). The product was characterized by 1H-NMR.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08193246B2
Quelldatensatzuspto-grants-2012_06
ORD IDord-c9d201d239ea43d687bb637ec02ba106
Quellennotizuspto-grants-2012_06