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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2115888Generated: November 4, 2026

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

https://huagongshe.com/reaction/2115888

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 numberUS07435823B2
Source datasetuspto-grants-2008_10
ORD IDord-9f807fc736f7402a984c5eb846222fac
Source noteuspto-grants-2008_10