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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2419952Generated: October 27, 2026

2-Methylpyridine-3-carbonitrile → 1-Amino-3(2-ethyl-pyridyl)-4-methyl-2,5-naphthyridine

https://huagongshe.com/reaction/2419952

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methylpyridine-3-carbonitrileHCID 4738308—
Reactant2-(Phenylmethyl)-3-pyridinecarbonitrileHCID 12428725—
Reactant3-Cyano-2-phenethylpyridineHCID 12428728—
Reactant2-EthylnicotinonitrileHCID 15454017—
Reactant3-Cyano-2-phenylpropylpyridineHCID 23467632—
Product1-Amino-3(2-ethyl-pyridyl)-4-methyl-2,5-naphthyridineHCID 23467682—

Reaction Steps

In a similar manner by substituting the 3-cyano-2-methylpyridine with equivalent quantities of 3-cyano-2-ethylpyridine, 3-cyano-2-benzylpyridine, 3-cyano-2-phenethylpyridine and 3-cyano-2-phenylpropylpyridine and by substantially following the procedure of this example there is produced 1-amino-3(2-ethyl-3-pyridyl)-4-methyl-2,5-naphthyridine; 1-amino-3-(2-benzyl-3-pyridyl)-4-phenyl-2,5-naphthyridine; 1-amino-3-(2-phenethyl-3-pyridyl)-4-benzyl-2,5-naphthyridine; 1-amino-3-(2-phenylpropyl-3-pyridyl)-4-phenethyl-2,5-naphthyridine, respectively. Similarly, in those instances wherein it is desired to produce those compounds bearing substituents on the pyridyl, phenyl and benzyl moieties of the foregoing then, as expected, the appropriately substituted starting reactants are then similarly reacted.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04107166
Source datasetuspto-grants-1978_08
ORD IDord-6e47948c31d74bc5b3b06ab6c5ea1136
Source noteuspto-grants-1978_08