Chemijos terminų aiškinamasis žodynas – 2-asis patais. ir papild. leid. – Vilnius: Mokslo ir enciklopedijų leidybos institutas. Kazys Daukšas, Jurgis Barkauskas, Vitas Daukšas. 2003.
Bredt's rule — is an empirical observation in organic chemistry that states that a double bond cannot be placed at the bridgehead of a bridged ring system, unless the rings are large enough, named after Julius Bredt.For example, two of the following isomers of… … Wikipedia
mazginiai atomai — statusas T sritis chemija apibrėžtis Tilteliu sujungti du tretiniai anglies atomai. atitikmenys: angl. bridgehead atoms rus. головные атомы … Chemijos terminų aiškinamasis žodynas
головные атомы — mazginiai atomai statusas T sritis chemija apibrėžtis Tilteliu sujungti du tretiniai anglies atomai. atitikmenys: angl. bridgehead atoms rus. головные атомы … Chemijos terminų aiškinamasis žodynas
Bicyclic molecule — [ bicyclic molecule contains two fused aliphatic rings. Fusion can occur in three ways: #At two mutually bonded atoms or #Across a sequence of atoms (bridgehead) an example is norbornane, bicyclo [2.2.1] heptane or #At a single atom (spirocyclic … Wikipedia
Adamantane — Adamantane … Wikipedia
Diamondoid — A diamondoid, in the context of building materials for nanotechnology components, most generally refers to structures that resemble diamond in a broad sense: namely, strong, stiff structures containing dense, 3 D networks of covalent bonds,… … Wikipedia
Cyclophane — A cyclophane is a hydrocarbon consisting of an aromatic unit (typically a benzene ring) and an aliphatic chain that forms a bridge between two non adjacent positions of the aromatic ring. More complex derivatives with multiple aromatic units and… … Wikipedia
Alkene — This article is about the chemical compound. For the material, see Olefin fiber. Not to be confused with Alkane or Alkyne. A 3D model of ethylene, the simplest alkene. In organic chemistry, an alkene, olefin, or olefine is an unsaturated ch … Wikipedia
Bullvalene — is a hydrocarbon with the chemical formula C10H10 with the unusual property that the chemical bonds making up the molecule are constantly rearranging as in fluxional molecules. For this reason bullvalene is extensively studied in organic… … Wikipedia
NK1 receptor antagonist — Neurokinin 1 (NK1) antagonists are a novel class of medications that possesses unique antidepressant,[1] anxiolytic,[2] and antiemetic properties. The discovery of neurokinin 1 (NK1) receptor antagonists was a turning point in the prevention of… … Wikipedia
