Pyridine
Structure of Pyridine
Pyridine is an organic compound with the chemical formula C5H5N. It is similar to Benzene, with one methine group (=CH−) replaced by a nitrogen atom.
Simple aromatic rings |
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| 1 ring | | Three-membered | |
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| Five-membered |
- Furan
- Pyrrole
- Imidazole
- Thiophene
- Phosphole
- Pyrazole
- Oxazole
- Isoxazole
- Thiazole
- Isothiazole
- Triazole
- Tetrazole
- Pentazole
|
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| Six-membered | |
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| Seven-membered | |
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| Nine-membered | |
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| 18-membered | |
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|
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| 2 rings | | Five + Five |
- Diazapentalene
- Thienothiophene
- Trithiapentalene
|
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| Five + Six |
- Benzofuran
- Isobenzofuran
- Indole
- Isoindole
- Benzothiophene
- Benzo(c)thiophene
- Benzophosphole
- Benzimidazole
- Purine
- Indazole
- Benzoxazole
- Benzisoxazole
- Benzothiazole
- 5-Aza-7-deazapurine
|
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| Six + Six |
- Naphthalene
- Quinoline
- Isoquinoline
- Quinoxaline
- Quinazoline
- Cinnoline
- Phthalazine
|
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| Five + Seven | |
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|
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