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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 736294Generated: October 29, 2026

Sodium Hydroxide → 2-(2-Methyl-5-nitroanilino)-4-(3-pyridyl)pyrimidine

https://huagongshe.com/reaction/736294

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1-(3-Pyridyl)-3-(dimethylamino)-2-propen-1-oneHCID 567033—
ReactantHCID 178426711HCID 178426711—
SolventIsopropanolHCID 3776—
Product2-(2-Methyl-5-nitroanilino)-4-(3-pyridyl)pyrimidineHCID 1068614946.5%

Reaction Conditions

Temperature0 °C

Reaction Steps

3-Dimethylamino-1-(3-pyridyl)-2-propen-1-one (25 g, 0.14 mol), 2-methyl-5-nitrophenyl-guanidine nitrate (36 g, 0.14 mol), and sodium hydroxide (6.5 g, 0.163 mol) were dissolved in isopropanol and reacted under reflux for 18 hours. The reaction solution was cooled to 0° C., filtered, washed with isopropanol and methanol, and dried to give N-(2-methyl-5-nitrophenyl)-4-(3-pyridyl)-2-pyrimidine-amine (20 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595323B2
Source datasetuspto-grants-2009_09
ORD IDord-b0d47b7ff88d49628c5e10429a5628ae
Source noteuspto-grants-2009_09