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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1729396Generated: October 27, 2026

3,4-Diaminopyridine → 2-Propylimidazo[4,5-b]pyridine

https://huagongshe.com/reaction/1729396

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DiaminopyridineHCID 5918—
Reactant2-butyl-1H-imidazo[4,5-b]pyridineHCID 12467710—
Product2-Propylimidazo[4,5-b]pyridineHCID 12467708—

Reaction Steps

The title compound was prepared according to the procedure described for the preparation of 2-butylimidazo[4,5-b]pyridine starting with 3,4-diaminopyridine and burytic acid. Yield: 6.60 g (89%) amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05332744
Source datasetuspto-grants-1994_07
ORD IDord-8966631b3b304ff7806bbf912988a535
Source noteuspto-grants-1994_07