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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 862560Erstellt: 25. Oktober 2026

Water → (1,2,3,4-Tetrahydroquinolin-2-yl)methanol

https://huagongshe.com/reaction/862560

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktSodium HydroxideHCID 14798—
EduktMethyl 1,2,3,4-tetrahydroquinoline-2-carboxylateHCID 2736972—
EduktAluminium lithium hydrideHCID 21226445—
LösungsmittelDiethyl EtherHCID 3283—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt(1,2,3,4-Tetrahydroquinolin-2-yl)methanolHCID 15052240106,9%

Reaktionsschritte

To a suspension of LiAlH4 (8.3 g, 0.22 mol) in THF (200 mL) was added dropwise 2-methoxycarbonyltetrahydroquinoline (42 g, 0.22 mol) in THF (200 mL) at 0° C. The mixture was stirred for 3 h at room temperature and refluxed for 0.5 h. The excess reagent was decomposed by addition of aqueous sodium hydroxide in THF. To the mixture was added 1N aqueous NaOH, water, and diethyl ether, successively. The organic layer was separated, washed with brine, dried over magnesium sulfate, and concentrated to give 38.4 g of 2-hydroxymethyltetrahydroquinoline (quant).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05719152
Quelldatensatzuspto-grants-1998_02
ORD IDord-edf4c1abe13443eb986d015ad3f7fc81
Quellennotizuspto-grants-1998_02