bridgehead atom

См. также в других словарях:

• Nitrogen inversion — in ammonia Inversion of an amine. The pair of dots represents the lone electron pair on the nitrogen atom. In chemistry, a nitrogen compound like …   Wikipedia

• tricyclo — adjective Describing a molecular structure having three rings (either fused, or having a common bridgehead atom) …   Wiktionary

• bicyclo — adjective Describing a molecular structure having two rings (either fused, or having a common bridgehead atom) …   Wiktionary

• 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

• Salvation — For other uses, see Salvation (disambiguation). Part of a series on Salvation …   Wikipedia

• Tiffeneau-Demjanov rearrangement — The Tiffeneau Demjanov rearrangement (TDR) the chemical reaction of 1 aminomethyl cycloalkanols with nitrous acid to form an enlarged cycloketone.Ref|Tiffeneau1937After being in existence for over 65 years, the reaction is popular among organic… …   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

• Adamantane — Adamantane …   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

• 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

• Tiffeneau–Demjanov rearrangement — The Tiffeneau Demjanov rearrangement (TDR) is the chemical reaction of a 1 aminomethyl cycloalkanol with nitrous acid to form an enlarged cycloketone. The Tiffeneau–Demjanov ring expansion, Tiffeneau–Demjanov rearrangement, or TDR, provides an… …   Wikipedia