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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1821067Erstellt: 25. Oktober 2026

Water → 2-(4-Chloro-2-butenyl)-1,3-isoindolinedione

https://huagongshe.com/reaction/1821067

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt1,4-Dichloro-2-butene, (2E)-HCID 642197—
EduktPotassium phthalamideHCID 53445390—
LösungsmittelDimethylformamideHCID 6228—
Produkt2-(4-Chloro-2-butenyl)-1,3-isoindolinedioneHCID 273420076%

Reaktionsschritte

Trans-1,4-dichloro-2-butene (1.14 ml, 10.8 mmol) was dissolved in DMF (27 ml) and purged with argon. Potassium pthalamide (1.00 g, 5.40 mmol) was added to the solution and the reaction was allowed to stir at room temperature overnight. The reaction was then poured into water (75 ml), which precipitated a white solid. This solid was collected by filtration and purified using silica gel chromatography (3:1 Hex: EtOAc) to afford a 76% yield (961 mg) of a white solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07605259B2
Quelldatensatzuspto-grants-2009_10
ORD IDord-aafb5e2cd545420eacfb9a840ad315e0
Quellennotizuspto-grants-2009_10