conjugated polyene

См. также в других словарях:

• Polyene antimycotic — Polyene antimycotics, sometimes referred to as polyene antibiotics, are a class of antimicrobial polyene compounds that target fungi. Amphotericin B, nystatin, and natamycin are examples of polyene antimycotics. Their chemical structures feature… …   Wikipedia

• Conjugated system — Cinnamaldehyde, a type of phenolic compound with a conjugated system …   Wikipedia

• Polyene — Polyenes are poly unsaturated organic compounds that contain one or more sequences of alternating double and single carbon carbon bonds. These double carbon carbon bonds interact in a process known as conjugation, which results in an overall… …   Wikipedia

• polyene — A chemical compound having a series of conjugated (alternating) double bonds; e.g., the carotenoids. * * * poly·ene päl ē .ēn n an organic compound containing many double bonds esp one having the double bonds in a long aliphatic hydrocarbon chain …   Medical dictionary

• polyene — /pol ee een /, n. Chem. a hydrocarbon containing two or more double bonds, often conjugated. [1925 30; POLY + ENE] * * * …   Universalium

• alpha-Parinaric acid — α Parinaric acid IUPAC name (9Z,11E,13E,15Z) octadeca 9,11,13,15 tetraenoic acid …   Wikipedia

• Dendralene — A dendralene is a discrete acyclic cross conjugated polyene. [1] [2] The simplest dendralene is buta 1,3 diene (1) or [2]dendralene followed by [3]dendralene (2), [4]dendralene (3) and [5]dendralene (4) and so forth. [2]dendralene (butadiene) is… …   Wikipedia

• Saffron — For other uses, see Saffron (disambiguation). Saffron crocus …   Wikipedia

• Annulene — Annulenes are completely conjugated monocyclic hydrocarbons. They have the general formula CnHn (n is an even number) or CnHn+1 (n is an odd number). The IUPAC naming conventions are that annulenes with 7 or more carbon atoms are named as [ n ]… …   Wikipedia

• Dendralenes — are discrete acyclic cross conjugated polyenes. The simplest dendralene is butadiene (1) or [2] dendralene followed by [3] dendralene (2), [4] dendralene (3) and [5] dendralene (4) and so forth. The name dendralene is pulled together from the… …   Wikipedia

• Woodward–Hoffmann rules — The Woodward–Hoffmann rules devised by Robert Burns Woodward and Roald Hoffmann are a set of rules in organic chemistry predicting the stereochemistry of pericyclic reactions based on orbital symmetry. These include electrocyclic reactions,… …   Wikipedia