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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 4401Generated: October 24, 2026

Water → 2-(5-Methyl-2-phenyl-4-oxazolyl)ethanol

https://huagongshe.com/en/reaction/4401

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantMethyl (5-methyl-2-phenyl-1,3-oxazol-4-yl)acetateHCID 2775318—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
Product2-(5-Methyl-2-phenyl-4-oxazolyl)ethanolHCID 72558596.5%

Reaction Steps

A solution of methyl 5-methyl-2-phenyl-4-oxazoleacetate (54 g) in dry ethyl ether (150 ml) was added dropwise to a stirred, ice-cooled suspension of lithium aluminum hydride (8.8 g) in dry ethyl ether (700 ml) during 1.5 hours. Ethyl acetate (20 ml) was added dropwise thereto with ice-cooling and then water (50 ml) was added cautiously thereto. The resulting white precipitate was filtered off and the filtrate was concentrated to give 2-(5-methyl-2-phenyl-4-oxazolyl) ethanol as crystals (45.8 g, 96.2%). Recrystallization from ethyl acetate-hexane gave colorless rods, m.p. 73°-74° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04725610
Source datasetuspto-grants-1988_02
ORD IDord-55ea6960f61b4354bc71a258ea910ffe
Source noteuspto-grants-1988_02