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

HRID 443675

Reaktionsgleichung

Reaktionsgleichung von HRID 443675
[C:1]([C:3]1[C:4]([CH3:9])=[N:5][CH:6]=[CH:7][CH:8]=1)#[N:2].[C:10]([C:12]1[C:13]([CH2:18][CH3:19])=[N:14][CH:15]=[CH:16][CH:17]=1)#[N:11].[C:20](C1C(CC2C=CC=CC=2)=NC=CC=1)#N.C(C1C(CCC2C=CC=CC=2)=NC=CC=1)#N.C(C1C(CC(C2C=CC=CC=2)C)=NC=CC=1)#N>>[NH2:2][C:1]1[C:3]2[C:4](=[N:5][CH:6]=[CH:7][CH:8]=2)[C:9]([CH3:20])=[C:10]([C:12]2[C:13]([CH2:18][CH3:19])=[N:14][CH:15]=[CH:16][CH:17]=2)[N:11]=1

Komponenten

6

Versuchsvorschrift

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.

Quellen und Nachweise

ORD-Eintrag
ord-b654b240a80643f5a8bfd8a82e4e0a3c
Quelldatensatz
uspto-grants-1981_04
Patentnummer
US04260759

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