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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450093Generated: October 30, 2026

HCID 68828481, compound → HCID 16772620, compound

https://huagongshe.com/reaction/450093

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68828481HCID 68828481—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 16772620HCID 1677262061.6%

Reaction Steps

A solution of (5-nitro-pyridin-2-yl)-dipropylamine (630 mg, 2.82 mmol) in methanol (10 ml) was hydrogenated over 10% Pd—C (130 mg) at room temperature and atmospheric pressure until no further gas absorption occurred. The reaction mixture was filtered over celite and the filtrate was concentrated to an oil. Purification by column chromatography over silica gel using 0-20% ethyl acetate in pet ether yielded N2,N2-dipropyl-pyridine-2,5-diamine (336 mg, 46.5%) as oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486962B2
Source datasetuspto-grants-2013_07
ORD IDord-63fd44e121c44962ad5ed6ebd2977b8d
Source noteuspto-grants-2013_07