Английская Википедия:Diazine
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Шаблон:Short description Шаблон:Distinguish
In organic chemistry, diazines are a group of organic compounds having the molecular formula Шаблон:Chem2. Each contains a benzene ring in which two of the C-H fragments have been replaced by isolobal nitrogen.[1] There are three structural isomers:
- pyridazine (1,2-diazine) Файл:Pyridazin.svg
- pyrimidine (1,3-diazine) Файл:Pyrimidin.svg
- pyrazine (1,4-diazine) Файл:Pyrazin.svg
See also
- 6-membered rings with one nitrogen atom: pyridines
- 6-membered rings with three nitrogen atoms: triazines
- 6-membered rings with four nitrogen atoms: tetrazines
- 6-membered rings with five nitrogen atoms: pentazines
- 6-membered rings with six nitrogen atoms: hexazines
References