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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1940938Erstellt: 25. Oktober 2026

Thionyl Chloride → 4,4-Dimethyl-2-(4'-chloromethylbiphenyl-2-yl)oxazoline

https://huagongshe.com/reaction/1940938

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktThionyl ChlorideHCID 24386—
EduktSodium BicarbonateHCID 516892—
Edukt4,4-Dimethyl-2-(4'hydroxymethylbiphenyl-2-yl)oxazolineHCID 11065876—
LösungsmittelDichloromethaneHCID 6344—
Produkt4,4-Dimethyl-2-(4'-chloromethylbiphenyl-2-yl)oxazolineHCID 1097947798,7%

Reaktionsschritte

1.0 g (3.55 mmol) of 4,4-dimethyl-2-(4'-hydroxymethylbiphenyl-2-yl)oxazoline was dissolved in methylene chloride (15 ml). Under cooling with ice. 0.51 g (4.29 mmol) of thionyl chloride was dropwise added thereto, followed by stirring for one hour. The reaction liquid was poured into an aqueous solution of sodium hydrogencarbonate, followed by the extraction with methylene chloride. After washing with water and drying, vacuum concentration was conducted. 1.05 g of the title compound was obtained as a crystal (yield 99%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05700938
Quelldatensatzuspto-grants-1997_12
ORD IDord-328be71ed94c4955b385d16c611a3962
Quellennotizuspto-grants-1997_12