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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 52435Generated: October 25, 2026

Methyl 4-methoxy-3,5-dimethylpicolinate → 3,5-Dimethyl-2-hydroxymethyl-4-methoxy-pyridine

https://huagongshe.com/reaction/52435

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-methoxy-3,5-dimethylpicolinateHCID 10313519—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product3,5-Dimethyl-2-hydroxymethyl-4-methoxy-pyridineHCID 73782351.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

Lithium aluminum hydride (0.94 g, 25.4 mmol) was dissolved in 100 ml of absolute THF and added in a dropwise manner to a stirred solution of compound 8 (2.5 g, 12.82 mmol) in 20 ml of THF at 0° C. The mixture was stirred at 0° C. for 2 hr. Excess LiAlH4 was then destroyed with ethyl acetate. The combined organic phases were dried, filtered, and evaporated in vacuo to give compound 9 (1.1 g, 50% yield). It gave same analytic data as those of an authentic sample.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05616713
Source datasetuspto-grants-1997_04
ORD IDord-a4da9fc57b8547998211fad2d1f0b5b9
Source noteuspto-grants-1997_04