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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233290Generated: October 30, 2026

Acetic Acid → HCID 59295421, compound

https://huagongshe.com/reaction/2233290

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSodium hydrideHCID 24758—
ReactantHCID 59295387HCID 59295387—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 59295421HCID 59295421—

Reaction Conditions

Temperature65 °C

Reaction Steps

1.25 g 2-(1-Bromo-cyclohexyl)-4-bromomethyl-oxazole-5-carboxylic acid ethyl ester was dissolved in 15 ml ethanol. 176 mg sodium hydride were added and the reaction mixture stirred at 65° C. for one hour. The cooled reaction mixture was neutralized by the addition of acetic acid (pH˜6). 50 mg palladium on charcoal (10%) were added and the reaction mixture was stirred under an atmosphere of hydrogen for one hour. The catalyst was filtered off through a pad of celite, the filtrate was evaporated in vacuo and the resulting crude material was purified by reversed phase HPLC to obtain 370 mg 2-Cyclohexyl-4-ethoxymethyl-oxazole-5-carboxylic acid ethyl ester as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709481B2
Source datasetuspto-grants-2010_05
ORD IDord-a7aed501f98c43fcb7ca00d6d0d264d7
Source noteuspto-grants-2010_05