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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1766989Generated: October 31, 2026

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

https://huagongshe.com/reaction/1766989

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 10686149—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a mixture of 2-methyl-5-nitrophenylguanidine nitrate (25 g, 96 mmol) and 3-dimethylamino-1-(3-pyridyl)-2-propen-1-one (17 g, 96 mmol) in isopropanol (200 ml) was added sodium hydroxide (4.5 g). The reaction was refluxed for 12 hours and cooled to 0° C. The precipitate was filtered and washed with isopropanol to give N-(2-methyl-5-nitrophenyl)-4-(3-pyridyl)-2-pyrimidine-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07232825B2
Source datasetuspto-grants-2007_06
ORD IDord-f580364c29f64504950f13b31a84730c
Source noteuspto-grants-2007_06