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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1601865Generated: October 26, 2026

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

https://huagongshe.com/reaction/1601865

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 numberUS05977365
Source datasetuspto-grants-1999_11
ORD IDord-7e36ac2279884550ba56b685d2d206fd
Source noteuspto-grants-1999_11