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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1642097Erstellt: 23. Oktober 2026

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

https://huagongshe.com/de/reaction/1642097

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
PatentnummerUS08119642B2
Quelldatensatzuspto-grants-2012_02
ORD IDord-f81910309c004b8eace99061811cd35d
Quellennotizuspto-grants-2012_02