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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 731588Generated: October 26, 2026

Sodium ethoxide → 4-Azaindole

https://huagongshe.com/reaction/731588

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 numberUS07585876B2
Source datasetuspto-grants-2009_09
ORD IDord-15f7cf4f5e854ea4940f8df56fe1e545
Source noteuspto-grants-2009_09