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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185691Generated: November 1, 2026

2,3-Dimethoxybenzaldehyde → HCID 73886677, compound

https://huagongshe.com/reaction/2185691

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-DimethoxybenzaldehydeHCID 66581—
ReactantAcetic acid, azido-, ethyl esterHCID 69480—
ReactantSodiumHCID 5360545—
SolventEthanolHCID 702—
ProductHCID 73886677HCID 73886677—

Reaction Conditions

Temperature-18 °C

Reaction Steps

Pieces of sodium (3.678 g, 160 mmol) were added to ethanol (200 ml) over a period of 30 minutes. The resulting solution was cooled to −18° C. and a mixture of 2,3-dimethoxybenzaldehyde (4.832 g, 40 mmol) and ethyl azidoacetate (20.64 g, 160 mmol) was then added, over one hour, at a rate which allowed the temperature to be maintained below −15° C. After three hours, the solution was stored at 5° C. for two days in order to give a crystalline product which was collected. and washed with cold hexane in order to give a pure product in the form of a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06403561B1
Source datasetuspto-grants-2002_06
ORD IDord-6d8c19f2725b449d890dbcc10154b74a
Source noteuspto-grants-2002_06