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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925393Generated: October 28, 2026

Water → N,N-dimethyl-5-nitropyridin-2-amine

https://huagongshe.com/reaction/1925393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylamine, hydrochlorideHCID 10473—
Reactant2-Chloro-5-nitropyridineHCID 78308—
ReactantDiisopropylethylamineHCID 81531—
SolventDimethyl SulfoxideHCID 679—
ProductN,N-dimethyl-5-nitropyridin-2-amineHCID 75707—

Reaction Conditions

Temperature80 °C

Reaction Steps

2-Chloro-5-nitropyridine (3.57 g, 22.5 mmol), dimethylamine hydrochloride (5.50 g, 67.5 mmol) and diisopropylethylamine (13.7 mL, 78.7 mmol) were combined in DMSO (15 mL) and the reaction mixture was heated at 80° C. for 4 h. After cooling to RT, water was added and the desired N,N-dimethyl-5-nitropyridin-2-amine was isolated by filtration and used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178557B2
Source datasetuspto-grants-2012_05
ORD IDord-da03610e674b4bfe897afbabd2297416
Source noteuspto-grants-2012_05