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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819450Generated: November 2, 2026

Quinoline-5-carboxylic acid → (Quinolin-5-yl)methanol

https://huagongshe.com/reaction/1819450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantQuinoline-5-carboxylic acidHCID 232489—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product(Quinolin-5-yl)methanolHCID 82308048.4%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of quinoline-5-carboxylic acid (500 mg, 2.83 mmol) in THF (10 mL) was added slowly LiAlH4 (1.0 M, THF) solution at 0° C. The resulting residue was heated to 70° C. for 3 h and stirred at room temperature for 16 h. The reaction mixture was cooled to 0° C. and quenched with water (1 mL) and 10% NaOH (1.5 mL) solution. The reaction mixture was stirred for 1 h. The solution was filtered through a pad of celite and rinsed with THF. The filtrate was concentrated and the resulting residue was purified by silica gel prep TLC using 95:5 CH2Cl2:MeOH as an eluent to afford 218 mg of quinolin-5-yl-methanol (48%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601714B2
Source datasetuspto-grants-2009_10
ORD IDord-1b0073189daf4396a6c27c2bbffe4b62
Source noteuspto-grants-2009_10