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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2071029Generated: October 25, 2026

Water → 5-Chloro-2-methyl-3-pyridinemethanol

https://huagongshe.com/reaction/2071029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 5-chloro-2-methylnicotinateHCID 10867045—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
SolventSodium chloride; waterHCID 57417360—
Product5-Chloro-2-methyl-3-pyridinemethanolHCID 6696149250%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirring solution of 950 mg (5.12 mmol) of methyl 5-chloro-2-methylnicotinate in 20 mL of THF at 0° C. was added 500 mg (13.2 mmol) of LiAlH4 in 2 portions. After stirring at 0° C. for about 1 h., the following were added in succession: 0.5 mL of H2O, 0.5 mL of 15% NaOH (aqueous), and 1.5 mL of brine. The ice bath was removed and stirring was continued for 2 h. The mixture was filtered through Celite and concentrated. Purification by flash silica gel chromatography (2% MeOH/CHCl3) provided 399 mg of (5-chloro-2-methylpyridin-3-yl)methanol as an orange-yellow oil in 50% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299267B2
Source datasetuspto-grants-2012_10
ORD IDord-4d7278b5523043d8b44c7062e6ef959d
Source noteuspto-grants-2012_10