HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 328650Generated: October 25, 2026
2-Methylpyridine-3-carbonitrile → 1-Amino-3(2-ethyl-pyridyl)-4-methyl-2,5-naphthyridine
https://huagongshe.com/reaction/328650
Participants
| Role | Name | HCID | Charge |
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| Reactant | 2-Methylpyridine-3-carbonitrile | HCID 4738308 | — |
| Reactant | 2-(Phenylmethyl)-3-pyridinecarbonitrile | HCID 12428725 | — |
| Reactant | 3-Cyano-2-phenethylpyridine | HCID 12428728 | — |
| Reactant | 2-Ethylnicotinonitrile | HCID 15454017 | — |
| Reactant | 3-Cyano-2-phenylpropylpyridine | HCID 23467632 | — |
| Product | 1-Amino-3(2-ethyl-pyridyl)-4-methyl-2,5-naphthyridine | HCID 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-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.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04017500 |
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| Source dataset | uspto-grants-1977_04 |
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| ORD ID | ord-75927698f2604792952013a1c30419e7 |
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| Source note | uspto-grants-1977_04 |
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