acyclic compounds

См. также в других словарях:

• acyclic — /ay suy klik, ay sik lik/, adj. 1. not cyclic: an acyclic flower; acyclic compounds. 2. Chem. of or pertaining to a compound that does not contain a closed chain or ring of atoms (contrasted with cyclic). [1875 80; A 6 + CYCLIC] * * * …   Universalium

• acyclic —   a. not cyclic: Botany, not arranged in whorls; Chemistry, not containing a ring of atoms in its molecular structure (of chemical compounds) …   Dictionary of difficult words

• compound — 1. In chemistry, a substance formed by the covalent or electrostatic union of two or more elements, generally differing entirely in physical characteristics from any of its components. 2. In pharmacy, denoting a preparation containing several… …   Medical dictionary

• series — 1. A succession of similar objects following one another in space or time. 2. In chemistry, a group of substances, either elements or compounds, having similar properties or differing from each other in composition by a constant ratio. [L. fr.… …   Medical dictionary

• open chain — n an arrangement of atoms represented in a structural formula by a chain whose ends are not joined so as to form a ring * * * a series of atoms united in a straight line; compounds of this series are related to methane and are also called… …   Medical dictionary

• ациклические — — [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN acyclic compounds …   Справочник технического переводчика

• sesquiterpenes — Compounds formed from three isoprene units; may be acyclic, mono , di , or tricyclic; synthesized from farnesylpyrophosphate ( E.G., trichothecin, nicin) …   Medical dictionary

• isoprenoid — /uy seuh pree noyd/, adj. Chem. pertaining to, derived from, or similar to isoprene. [1955 60; ISOPRENE + OID] * * * or terpene Class of organic compounds made up of two or more structural units derived from isoprene. Isoprene is a five carbon… …   Universalium

• Persistent carbene — A stable carbene: isolated 1,3 dimesitylimidazol 2 ylidene in a Schlenk flask (stir bar also present). A persistent carbene (also known as stable carbene or Arduengo carbene) is a type of carbene demonstrating particular stability. The best known …   Wikipedia

• 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

• organosulfur compound — ▪ chemical compound Introduction also spelled  organosulphur compound , also called  organic sulfur compound   a subclass of organic substances that contain sulfur and that are known for their varied occurrence and unusual properties. They are… …   Universalium