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

HRID 328650

Reaction equation

HRID 328650 reaction equation
[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

Participants

6

Procedure

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-pyridyl)-4-methyl-2,5-naphthyridine; 1-amino-3-(2-benzyl-3-pyridyl)-4-phenyl-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.

Sources & evidence

ORD record
ord-75927698f2604792952013a1c30419e7
Source dataset
uspto-grants-1977_04
Patent number
US04017500

Linked notes

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