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HRID 863967Erstellt: 25. Oktober 2026

1H-Isoindole-1,3(2H)-dione, 2-(bromomethyl)- → 2-(Phthalimidomethyloxy)pyridine

https://huagongshe.com/reaction/863967

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1H-Isoindole-1,3(2H)-dione, 2-(bromomethyl)-HCID 79244—
EduktHCID 178516071HCID 178516071—
KatalysatorHCID 178418647HCID 178418647—
LösungsmittelBenzeneHCID 241—
Produkt2-(Phthalimidomethyloxy)pyridineHCID 1907915239,3%

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

In 4 ml of benzene were suspended 0.095 g (1.0 mmol) of 2-hydroxypyridine and 0.14 g (0.5 mmol) of silver carbonate, N-bromomethylphthalimide [0.29 g (1.2 mmol)] was added at room temperature, and the mixture was stirred at 80° C. for 14 hours under heating. After cooling, the residue was filtered and the solvent was distilled off. The residue was purified by column chromatography (eluent: ethyl acetate/hexane=10:1) to obtain powder. The powder was recrystallized from ethyl acetate to obtain 0.10 g of the desired compound (yield: 39.0%, colorless columns).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05561147
Quelldatensatzuspto-grants-1996_10
ORD IDord-69299cb34e984b91baea345f0f40081c
Quellennotizuspto-grants-1996_10