oxygen heterocyclic ring

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• heterocyclic compound — Any of a class of organic compounds whose molecules contain one or more rings of atoms with at least one atom (the heteroatom) being an element other than carbon, most frequently oxygen, nitrogen, or sulfur. As in regular cyclic hydrocarbons,… …   Universalium

• Heterocyclic compound — Heterocyclic compounds are organic compounds containing at least one atom of carbon, and at least one element other than carbon, such as sulfur, oxygen or nitrogen within a ring structure .cite book author = Eicher, T.; Hauptmann, S. title = The… …   Wikipedia

• Simple aromatic ring — Simple aromatic rings, also known as simple arenes or simple aromatics, are aromatic organic compounds that consist only of a conjugated planar ring system with delocalized pi electron clouds. Many simple aromatic rings have trivial names. They… …   Wikipedia

• Hemoglobin — Hemoglobin, human, adult (heterotetramer, (αβ)2) Structure of human hemoglobin. The protein s α and β subunits are in red and blue, and the iron containing heme groups in green. Fro …   Wikipedia

• Azole — An azole is a class of five membered nitrogen heterocyclic ring compounds containing at least one other non carbon atom of either nitrogen, sulfur, or oxygen.[1] The parent compounds are aromatic and have two double bonds; there are successively… …   Wikipedia

• Benzodiazepine — Benzodiazepines …   Wikipedia

• Carbohydrate — Carbohydrates (from hydrates of carbon ) or saccharides (Greek σάκχαρον meaning sugar ) are the most abundant of the four major classes of biomolecules, which also include proteins, lipids and nucleic acids. They fill numerous roles in living… …   Wikipedia

• Forskolin — IUPAC name (3R,​4aR,​5S,​6S,​6aS,​10S,​10aR,​10bS) ​6,​10,​10b ​trihydroxy ​3,​4a,​7 …   Wikipedia

• Discovery and development of tubulin inhibitors — Tubulin inhibitors interfere directly with the tubulin system which is in contrast to those drugs acting on DNA for cancer chemotherapy. Microtubules play an important role in eukaryotic cells. Alpha and beta tubulin, the main components of… …   Wikipedia

• Pyran — Chembox new ImageFileL1=2H Pyran.png ImageSizeL1=75px ImageFileR1=Pyran3d.png ImageSizeR1=100px ImageFileL2=4H Pyran.png ImageSizeL2=75px ImageFileR2=4HPyran3d.png ImageSizeR2=100px IUPACName=Pyran OtherNames=2 H Pyran, 4 H Pyran Section1=… …   Wikipedia

• azole — SYN: pyrrole. * * * azole ā .zōl, az .ōl n any of numerous compounds characterized by a 5 membered ring containing at least one atom of nitrogen * * * az·ole (azґōl) 1. any of a group of organic compounds containing a five membered… …   Medical dictionary