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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1389262Erstellt: 25. Oktober 2026

Benzene → 2,2,5-Trimethyl-3-(dichloroacetyl)-1,3-oxazolidine

https://huagongshe.com/reaction/1389262

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzeneHCID 241—
EduktDichloroacetyl chlorideHCID 6593—
EduktTriethylamineHCID 8471—
EduktOxazolidine, 2,2,5-trimethyl-HCID 95486—
LösungsmittelWaterHCID 962—
Produkt2,2,5-Trimethyl-3-(dichloroacetyl)-1,3-oxazolidineHCID 62019—

Reaktionsschritte

Eighteen (18) milliliters of a benzene solution containing 4.6 g. of 2,2,5-trimethyl oxazolidine was added to 25 ml. of benzene and 4.5 g. of triethylamine. Five and nine-tenths (5.9 g.) grams of dichloroacetyl chloride was added dropwise with stirring and cooling in an ice bath. When reaction was complete the mixture was poured into water and the benzene layer separated, dried over anhydrous magnesium sulfate and the benzene removed under vacuum. Yield was 7.7 g. of an oil, nD30 =1.4950.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04243811
Quelldatensatzuspto-grants-1981_01
ORD IDord-c6191f87b81246c28cfdf0f2e0ec2d1f
Quellennotizuspto-grants-1981_01