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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2418254Erstellt: 27. Oktober 2026

Propylene Chlorohydrin → 2-Chloropropyl 3-oxobutanoate

https://huagongshe.com/reaction/2418254

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPropylene ChlorohydrinHCID 6566—
EduktDiketeneHCID 12661—
EduktSodium AcetateHCID 517045—
Produkt2-Chloropropyl 3-oxobutanoateHCID 1323136569,2%

Reaktionsschritte

0.7 g of sodium acetate was added to 7.5 g of 2-chloropropanol, to which 7.4 g of diketene was added dropwise with stirring while the reaction temperature was maintained at 40°-50° C. The reaction mixture was stirred at room temperature for an additional 2 hours and then worked up in the manner described in Referential Example 4. The resulting crude product was purified by distillation to obtain 9.8 g of 2-chloropropyl acetoacetate.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04472411
Quelldatensatzuspto-grants-1984_09
ORD IDord-871991d30cb346dc9724af0ddef45cb8
Quellennotizuspto-grants-1984_09