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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1593499Generated: October 27, 2026

Sodium ethoxide → 4-Azaindole

https://huagongshe.com/reaction/1593499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ethoxideHCID 2723922—
Reactant2,2,2-trifluoro-N-(2-trimethylsilanylethynylpyridin-3-yl)acetamideHCID 12146853—
SolventEthanolHCID 702—
Product4-AzaindoleHCID 9226—

Reaction Steps

A mixture of 2,2,2-trifluoro-N-(2-trimethylsilan-ylethynylpyridin-3-yl)acetamide (1.0 eq) and sodium ethoxide (5 eq.) in ethanol is heated at reflux temperature for 10 h, cooled and concentrated in vacuo. The resultant residue is purified by preparative reverse phase HPLC to give the title 4-azaindole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07297705B2
Source datasetuspto-grants-2007_11
ORD IDord-09717a68dac346a48f51859a0b80a69b
Source noteuspto-grants-2007_11