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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968080Generated: October 30, 2026

Water → n-Methyl-3-nitropyridin-4-amine

https://huagongshe.com/reaction/1968080

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethylamineHCID 6329—
Reactant4-Chloro-3-nitropyridineHCID 2735781—
SolventDichloromethaneHCID 6344—
Productn-Methyl-3-nitropyridin-4-amineHCID 55601698.5%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a suspension of 4-chloro-3-nitropyridine (2 g, 12.6 mmol) in dichloromethane (15 mL) was cautiously added methyl amine (25% solution in water, 10 mL, 63 mmol). The reaction mixture was heated to 40° C. After stirring for 1 h, the mixture was poured into water (20 mL), and the precipitate was collected by filtration and dried in vacuo to afford the title compound (1.9 g, yield 98%) as a yellow solid. LC-MS (ESI) m/z: 154 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420650B2
Source datasetuspto-grants-2013_04
ORD IDord-90ea7e73c54e4673a490b35613f8da2a
Source noteuspto-grants-2013_04