Canadian Medical Guide > Chemicals and Drugs > Heterocyclic Compounds > Heterocyclic Compounds, 2-Ring Terms and Definitions




Heterocyclic Compounds, 2-Ring

Medical Definition: A class of organic compounds containing two ring structures, one of which is made up of more than one kind of atom, usually carbon plus another atom. The heterocycle may be either aromatic or nonaromatic.
Guide Notes: GEN; prefer specifics; used for mapping supplementary chemicals
Heterocyclic Compounds, 2-Ring Categories.
Canadian Medical Guide Definition Benzazepines
Canadian Medical Guide Definition Benzimidazoles
Canadian Medical Guide Definition Benzofurans
Canadian Medical Guide Definition Benzopyrans - Compounds with a core of fused benzo-pyran rings.
Canadian Medical Guide Definition Benzothiadiazines
Canadian Medical Guide Definition Benzothiepins
Canadian Medical Guide Definition Benzoxazoles
Canadian Medical Guide Definition Benzoxepins
Canadian Medical Guide Definition Indoles
Canadian Medical Guide Definition Indolizines
Canadian Medical Guide Definition Isoquinolines - A group of compounds with the heterocyclic ring structure of benzo(c)pyridine. The ring structure is characteristic of the group of opium alkaloids such as papaverine. (From Stedman, 25th ed)
Canadian Medical Guide Definition Naphthyridines
Canadian Medical Guide Definition Pteridines - Compounds based on pyrazino[2,3-d]pyrimidine which is a pyrimidine fused to a pyrazine, containing four NITROGEN atoms.
Canadian Medical Guide Definition Purines - A series of heterocyclic compounds that are variously substituted in nature and are known also as purine bases. They include ADENINE and GUANINE, constituents of nucleic acids, as well as many alkaloids such as CAFFEINE and THEOPHYLLINE. Uric acid is the metabolic end product of purine metabolism.
Canadian Medical Guide Definition Quinazolines
Canadian Medical Guide Definition Quinolines
Canadian Medical Guide Definition Quinolizines
Canadian Medical Guide Definition Quinoxalines

Heterocyclic Compounds, 2-Ring Medical Definitions and Terms

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