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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1378438Generated: October 30, 2026

Dimethylamine → N,N-dimethyl-3-nitropyridin-2-amine

https://huagongshe.com/reaction/1378438

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantWaterHCID 962—
Reactant2-Chloro-3-nitropyridineHCID 79613—
SolventEthanolHCID 702—
ProductN,N-dimethyl-3-nitropyridin-2-amineHCID 55658899.5%

Reaction Steps

A stirred mixture of 2-chloro-3-nitropyridine (1.00 g, 0.00631 mol) in absolute EtOH (17 ml), under nitrogen, was treated, dropwise during 10 minutes, with 3.86 g (0.0214 mol) of 25% aqueous dimethylamine and kept at ambient temperature (25° C.) for 30 minutes. The mixture was mixed with water and extracted with EtOAc. The extract was washed with water, dried (MgSO4) and concentrated to give 1.05 g of the titled product, a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05668157
Source datasetuspto-grants-1997_09
ORD IDord-1ff17f8b64874cc1b3708b067b12b3b5
Source noteuspto-grants-1997_09