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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 49935Erstellt: 23. Oktober 2026

6-Quinolinecarboxylic acid, ethyl ester → Ethyl 1,2,3,4-tetrahydroquinoline-6-carboxylate

https://huagongshe.com/de/reaction/49935

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt6-Quinolinecarboxylic acid, ethyl esterHCID 94670—
EduktSodium borohydrideHCID 4311764—
KatalysatorDichloronickel;hexahydrateHCID 11791229—
LösungsmittelMethanolHCID 887—
ProduktEthyl 1,2,3,4-tetrahydroquinoline-6-carboxylateHCID 13951736—

Reaktionsschritte

257 mg (1.1 mmol) of nickel chloride hexahydrate and then 770 mg (20.3 mmol) of sodium borohydride were added to a mixture of 1.00 g (5.0 mmol) of ethyl quinoline-6-carboxylate and 15 ml of methanol under cooling with ice, and they were stirred at room temperature for 20 minutes. Methanol was evaporated, and the residue was purified by the silica gel column chromatography (hexane/ethyl acetate) to obtain the title compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06710056B2
Quelldatensatzuspto-grants-2004_03
ORD IDord-4e6a8430b1e340cdad7e86ff4ab13562
Quellennotizuspto-grants-2004_03