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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 334529Erstellt: 24. Oktober 2026

1(2H)-Phthalazinone → 2-(4-(pyridin-2-yl)but-3-ynyl)phthalazin-1(2H)-one

https://huagongshe.com/de/reaction/334529

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1(2H)-PhthalazinoneHCID 8394—
Edukt4-(Pyridin-2-yl)but-3-yn-1-olHCID 11008063—
Produkt2-(4-(pyridin-2-yl)but-3-ynyl)phthalazin-1(2H)-oneHCID 1150735211.449,3%

Reaktionsschritte

The title compound was prepared in accordance with the general method of Example 3(B), from 4-(pyridin-2-yl)but-3-yn-1-ol (102 mg, 0.69 mmol, Example 3(A)) and phthalazin-1(2H)-one (152 mg, 1.04 mmol). The crude residue was purified by flash chromatography (DCM/MeOH 99:1 to 97:3) followed by bulb-to-bulb distillation (100° C., 0.1 mbar) to yield 22 mg (79 mmol, 11%) of 2-(4-(pyridin-2-yl)but-3-ynyl)phthalazin-1(2H)-one as a brown solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08883826B2
Quelldatensatzuspto-grants-2014_11
ORD IDord-02a59eb430844c7288b72f8bdc96b1c6
Quellennotizuspto-grants-2014_11