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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 277058Generated: October 27, 2026

Furfural → 7-Bromo-2-furan-2-yl-[1,2,4]triazolo[1,5-a]pyridin-5-ylamine

https://huagongshe.com/reaction/277058

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFurfuralHCID 7362—
Reactant4-Bromo-2,6-diaminopyridineHCID 11435393—
ReactantO-(2,4,6-Trimethylbenzenesulfonyl)hydroxylamineHCID 11830845—
Product7-Bromo-2-furan-2-yl-[1,2,4]triazolo[1,5-a]pyridin-5-ylamineHCID 11196720—

Reaction Steps

The title compound, MS m/e (%): 281 (M++2, 100), was prepared in accordance with the (general method of example 63 from 4-bromo-pyridine-2,6-diamine, O-mesitylene-sulfonylhydroxylamine, and furfural. The purification was performed with reversed phase HPLC eluting with an acetonitrile/water gradient.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06355653B1
Source datasetuspto-grants-2002_03
ORD IDord-dfa623cc28a3463fada715a8f4f70dbb
Source noteuspto-grants-2002_03