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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 633766Generated: October 30, 2026

Water → (Quinolin-5-yl)methanol

https://huagongshe.com/reaction/633766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl quinoline-5-carboxylateHCID 12503486—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product(Quinolin-5-yl)methanolHCID 823080—

Reaction Conditions

Temperature0 °C

Reaction Steps

A suspension of 171 mg (4.49 mmol) of lithium aluminum hydride in 20 ml of THF is cooled to 0° C. A solution of 700 mg (3.74 mmol) of methyl quinoline-5-carboxylate in 5 ml of THF is then added dropwise. The reaction mixture is stirred at 0° C. for 1 hour and then hydrolysed with, in this order, 0.17 ml of H2O, 0.17 ml of NaOH and 3×0.17 ml of H2O. The precipitate formed is filtered off and washed with THF and then with EtOAc. The organic phase is washed with saturated NaCl solution, dried and evaporated. After purification by chromatography on silica gel (eluent: 95/5 DCM/MeOH), 190 mg of quinolin-5-ylmethanol are obtained, corresponding to the following characteristics:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321790B2
Source datasetuspto-grants-2016_04
ORD IDord-15ef336b9597444780de8985a44941ef
Source noteuspto-grants-2016_04