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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 505489Generated: October 30, 2026

Sodium Hydroxide → 2-(5-Methyl-2-phenyl-4-oxazolyl)ethanol

https://huagongshe.com/reaction/505489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
ReactantMethyl (5-methyl-2-phenyl-1,3-oxazol-4-yl)acetateHCID 2775318—
ReactantAluminium lithium hydrideHCID 21226445—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
Product2-(5-Methyl-2-phenyl-4-oxazolyl)ethanolHCID 72558580%

Reaction Steps

(5-Methyl-2-phenyl-1,3-oxazol-4-yl)-acetic acid methyl ester (2.3 g, 10 mmol) was dissolved in 16 mL of Et2O, and then added dropwise at 0° C. to a suspension of LiAlH4 (0.38 g, 10 mmol) in Et2O (4 mL). The solution was stirred at room temperature overnight, to which 0.4 mL H2O, 0.4 mL of 15% NaOH solution, and 1.2 mL of H2O, and a spoon of anhydrous MgSO4 were carefully added in turn. The mixture was filtered, and the filtrate was concentrated to give 1.6 g of 2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)-ethanol as a jasmine solid with a yield of 80%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07781468B2
Source datasetuspto-grants-2010_08
ORD IDord-5d63a5941c324bfd948a2440ee46d325
Source noteuspto-grants-2010_08