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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1165Erstellt: 23. Oktober 2026

Butyryl chloride → (+)-2-(4-(3-Butyryloxy-1-butenyl)phenyl)-5-decyloxy-pyrimidine

https://huagongshe.com/de/reaction/1165

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktButyryl chlorideHCID 8855—
Edukt(-)-2-(4-(3-Hydroxy-1-butenyl)phenyl)-5-decyloxypyrimidineHCID 54343164—
LösungsmittelPyridineHCID 1049—
LösungsmittelTolueneHCID 1140—
Produkt(+)-2-(4-(3-Butyryloxy-1-butenyl)phenyl)-5-decyloxy-pyrimidineHCID 5457259388,7%

Reaktionsschritte

1.0 g of (-)-2-(4-(3-hydroxy-1-butenyl)phenyl)-5-decyloxypyrimidine was dissolved in 20 ml of pyridine, added with 0.5 g of butyryl chloride and stirred at 25°-30° C. for 4 hours. The reaction mixture was diluted with 100 ml of toluene and washed with 4N hydrochloric acid, water, a 5% sodium bicarbonate solution and water successively in that order. The toluene layer was concentrated under reduced pressure and the residue was purified by silica gel column chromatography using toluene/ethyl acetate as eluent to obtain 1.05 g of (+)-2-(4-(3-butyryloxy-1-butenyl)phenyl)-5-decyloxy-pyrimidine.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05723610
Quelldatensatzuspto-grants-1998_03
ORD IDord-9b515fcf22a54464836bc78f7d1d5c2e
Quellennotizuspto-grants-1998_03