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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1453982Generated: November 1, 2026

Ethyl Acetate → HCID 86590498, compound

https://huagongshe.com/reaction/1453982

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantDiazomethaneHCID 9550—
ReactantHCID 86590497HCID 86590497—
SolventEthanolHCID 702—
SolventMethanolHCID 887—
ProductHCID 86590498HCID 86590498—

Reaction Steps

The carbaldehyde-oxime obtained above is converted to an alkyl oxime by treatment with a diazoalkane such as diazomethane. Thus 3-(4-fluoro-phenyl)-8-methyl-8-aza-bicyclo[3.2.1]octane-2-carbaldehyde oxime is dissolved in an appropriate alcohol such as methanol or ethanol or an organic solvent such as ethyl acetate and then this solution is cooled in an ice/water bath and then a solution of diazomethane. (excess 1.1-20 equivalents) is added. The reaction mixture should be stirred until the reaction is complete (TLC) and then the desired product isolated by solvent evaporation. The pure product is obtained by crystallization or flash column chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07476740B2
Source datasetuspto-grants-2009_01
ORD IDord-0f452daea5804895a631741721964b57
Source noteuspto-grants-2009_01