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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926589Generated: October 26, 2026

N-(2-methyl-5-nitropyridin-3-yl)-4-(pyridin-3-yl)pyrimidin-2-amine → 2-Methyl-N3-(4-(pyridin-3-yl)pyriMidin-2-yl)pyridine-3,5-diaMine

https://huagongshe.com/reaction/1926589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-methyl-5-nitropyridin-3-yl)-4-(pyridin-3-yl)pyrimidin-2-amineHCID 46910559—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
Product2-Methyl-N3-(4-(pyridin-3-yl)pyriMidin-2-yl)pyridine-3,5-diaMineHCID 46909856103.4%

Reaction Steps

To a stirred solution of N-(5-nitro-2-methylpyrid-3-yl)-4-(pyrid-3-yl)-2-pyrimidinamine (3.0 g) in methanol (100 mL) was added activated nickel (0.3 g). Hydrogen was added to the reaction mixture at atmospheric pressure till the starting material disappeared. The solid was filtered off and the filtrate was concentrated to give the N-(5-amino-2-methylpyrid-3-yl)-4-(pyrid-3-yl)-2-pyrimidinamine (2.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08183242B2
Source datasetuspto-grants-2012_05
ORD IDord-3abc69afe3ab4ca8b30b40c24a30d0b0
Source noteuspto-grants-2012_05