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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1075566Erstellt: 26. Oktober 2026

Sodium sulfate decahydrate → 5-(N-[ethyl]amino)-3-(1-methylpiperidin-4-yl)pyrrolo[3,2-b]pyridine

https://huagongshe.com/reaction/1075566

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium sulfate decahydrateHCID 62649—
EduktN-[3-(1-Methylpiperidin-4-YL)-1H-pyrrolo[3,2-B]pyridin-5-YL]acetamideHCID 10445946—
EduktAluminium lithium hydrideHCID 21226445—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt5-(N-[ethyl]amino)-3-(1-methylpiperidin-4-yl)pyrrolo[3,2-b]pyridineHCID 1022078754%

Reaktionsbedingungen

Temperatur75 °C

Reaktionsschritte

A mixture of 0.200 gm (0.74 mMol) 5-(N-[acetyl]amino)-3-(1-methylpiperidin-4-yl)pyrrolo[3,2-b]pyridine and 0.125 gm (3.31 mMol) lithium aluminum hydride in 40 mL tetrahydrofuran was heated at 75° C. for 18 hours. The reaction mixture was cooled to 0° C. and was then treated with sodium sulfate decahydrate. After vigorous stirring the reaction mixture was filtered through a pad of celite and the filtrate concentrated under reduced pressure. The residue was subjected to flash silica gel chromatography, eluting with dichloromethane containing from 0-20% methanol. Fractions containing product were combined and concentrated under reduced pressure to provide 0.10 gm (54%) of the title compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05905084
Quelldatensatzuspto-grants-1999_05
ORD IDord-e99780d1b0c04ec2b542f4afb21097d4
Quellennotizuspto-grants-1999_05