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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233282Generated: October 30, 2026

Ethyl Acetate → [4-Methyl-2-(1-methyl-cyclohexyl)-oxazol-5-yl]-methanol

https://huagongshe.com/reaction/2233282

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantAmmonium ChlorideHCID 25517—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 59295389HCID 59295389—
SolventTetrahydrofuranHCID 8028—
Product[4-Methyl-2-(1-methyl-cyclohexyl)-oxazol-5-yl]-methanolHCID 5929538192.5%

Reaction Steps

0.30 g Lithium aluminum hydride was dissolved in 10 ml dry tetrahydrofuran. 2.0 g 4-Methyl-2-(1-methyl-cyclohexyl)-oxazole-5-carboxylic acid ethyl ester, dissolved in 20 ml tetrahydrofuran, were added. The reaction mixture was stirred at room temperature over a period of one hour, then 50 ml ethyl acetate and 50 ml saturated ammonium chloride solution were added to the ice cooled mixture. The reaction mixture was extracted five times with portions of 60 ml of ethyl acetate. The combined organic layers were dried over MgSO4 and the solvent removed under reduced pressure to provide 1.54 g [4-Methyl-2-(1-methyl-cyclohexyl)-oxazol-5-yl]-methanol as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709481B2
Source datasetuspto-grants-2010_05
ORD IDord-22b61c25ccd54767a7625da80fd4d733
Source noteuspto-grants-2010_05