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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 55535Generated: October 26, 2026

Ethanol → 6-Ethoxy-2-methylamino-3-nitropyridine

https://huagongshe.com/reaction/55535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium hydrideHCID 24758—
Reactant6-chloro-N-methyl-3-nitropyridin-2-amineHCID 10750094—
SolventDimethylformamideHCID 6228—
Product6-Ethoxy-2-methylamino-3-nitropyridineHCID 10631783—

Reaction Steps

A procedure similar to that described in Preparation 88 was repeated, except that 6.00 g of 6-chloro-2-methylamino-3-nitropyridine (prepared as described in Preparation 66), 1.54 g of sodium hydride (as a 55% by weight dispersion in mineral oil), 2.1 ml of ethanol and 150 ml of dimethylformamide were used. After working up the product as described in Preparation 88, the resulting crude product was crystallized by trituration with ethanol, to give 5.10 g of the title compound, melting at 101° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05624935
Source datasetuspto-grants-1997_04
ORD IDord-806de04cd60149768531e9665a3d96a9
Source noteuspto-grants-1997_04