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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521039Generated: October 30, 2026

Methanol → 3-[6-(5-Methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridin-3-yl]-oxetan-3-ol

https://huagongshe.com/reaction/1521039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant3-OxetanoneHCID 15024254—
Reactant5-Bromo-2-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridineHCID 68444807—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
Product3-[6-(5-Methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridin-3-yl]-oxetan-3-olHCID 6844384366.2%

Reaction Steps

A solution of 5-bromo-2-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridine (100 mg, 0.29 mmol) THF (3 mL) was treated with n-butyl lithium (1.6 M in hexanes, 0.18 mL, 0.29 mmol) at −75° C. Then a solution of 3-oxetanone (22.0 mg, 0.29 mmol) in THF (1 mL) was added and the mixture was stirred for 10 min. Methanol was then added and the mixture was allowed to warm to room temperature. Purification by chromatography (SiO2, ethylacetate/heptane 2:8 to 1:1) afforded the title compound (65 mg, 66%) as a white solid. MS: m/e=339.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073908B2
Source datasetuspto-grants-2015_07
ORD IDord-a437170b3063492f8078791cc5c8fb98
Source noteuspto-grants-2015_07