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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1729393Generated: October 26, 2026

3,4-Diaminopyridine → HCID 178441556, compound

https://huagongshe.com/reaction/1729393

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DiaminopyridineHCID 5918—
Reactant2-butyl-1H-imidazo[4,5-b]pyridineHCID 12467710—
ProductHCID 178441556HCID 178441556—

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. Yield: 3.69 g (9 2% ) thick oil: 1H NMR (300 MHz, CDCl3) δ 8.93 (s, 1H), 8.35 (d, 1H, J=6 Hz), 7.48 (d, 1H, J=6 Hz), 3.01 (t, 2H, J=7 Hz), 1.92-1.82 (m, 1.48-1.30 (m, 2H), 0.86 (t, 3H, J=7 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05332744
Source datasetuspto-grants-1994_07
ORD IDord-5cf7a46e26cd4262b058ebd766b3e525
Source noteuspto-grants-1994_07