nitrogen heterocyclic ring

См. также в других словарях:

• 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

• nitrogen — /nuy treuh jeuhn/, n. Chem. a colorless, odorless, gaseous element that constitutes about four fifths of the volume of the atmosphere and is present in combined form in animal and vegetable tissues, esp. in proteins: used chiefly in the… …   Universalium

• 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

• 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

• PDE3 inhibitor — Milrinone, one of the first PDE3 inhibitors used clinically A PDE3 inhibitor is a drug which inhibits the action of the phosphodiesterase enzyme PDE3. They are used for the therapy of acute heart failure and cardiogenic shock. Approved PDE3… …   Wikipedia

• Triazine — A triazine is one of three organic chemicals, isomeric with each other, whose empirical formula is carbon3hydrogen3nitrogen3. Structure The triazine structure is a heterocyclic ring, analogous to the six membered benzene ring but with three… …   Wikipedia

• Benzodiazepine — Benzodiazepines …   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

• Olmesartan — medoxomil Systematic (IUPAC) name (5 methyl 2 oxo 2H 1,3 dioxol 4 yl)methyl 4 (2 hydroxypropan 2 yl) 2 propyl 1 ({4 [2 (2H 1,2,3,4 tetrazol 5 yl)phenyl]phenyl}methyl) 1H imidazole 5 carboxylate …   Wikipedia

• Oxindole — Preferred IUPAC name Oxindole …   Wikipedia