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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1294219Generated: November 1, 2026

Ethanol → [2-[[3-[(5-Methyl-2-phenyl-4-oxazolyl)methoxy]-5-isoxazolyl]methoxy]-3-pyridyl]methanol

https://huagongshe.com/reaction/1294219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium borohydrideHCID 4311764—
Reactant2-[[3-[(5-Methyl-2-phenyl-4-oxazolyl)methoxy]-5-isoxazolyl]methoxy]nicotinaldehydeHCID 86591571—
SolventWaterHCID 962—
Product[2-[[3-[(5-Methyl-2-phenyl-4-oxazolyl)methoxy]-5-isoxazolyl]methoxy]-3-pyridyl]methanolHCID 6888589591%

Reaction Steps

To a mixture of 2-[[3-[(5-methyl-2-phenyl-4-oxazolyl)methoxy]-5-isoxazolyl]methoxy]nicotinaldehyde (1.64 g), tetrahydrofuran (20 ml) and ethanol (20 mL) was added sodium borohydride (80 mg) at 0° C., and the mixture was stirred at room temperature for 1 hr. Water was added to the reaction mixture, and the precipitated crystals were collected by filtration and recrystallized from ethyl acetate-isopropyl ether to give colorless needle crystals (1.50 g, 91%) of [2-[[3-[(5-methyl-2-phenyl-4-oxazolyl)methoxy]-5-isoxazolyl]methoxy]-3-pyridyl]methanol. melting point: 136-137° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238716B2
Source datasetuspto-grants-2007_07
ORD IDord-14c25e13263c45c2afa18061ff6dbfcb
Source noteuspto-grants-2007_07