- acetylenic compound
- 乙炔化合物
English-Chinese lightIndusrty dictionary (英汉轻工业大词典). 2013.
English-Chinese lightIndusrty dictionary (英汉轻工业大词典). 2013.
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
acetylene — acetylenic /euh set l en ik/, adj. /euh set l een , in/, n. Chem. a colorless gas, C2H2, having an etherlike odor, produced usually by the action of water on calcium carbide or by pyrolysis of natural gas: used esp. in metal cutting and welding,… … Universalium
Polyyne — The polyynes are a group of organic compounds with alternating single and triple bonds. The simplest example is diacetylene or buta 1,3 diyne, HC≡C C≡CH. Along with cumulenes, polyynes are distinguished from other organic chains by their rigidity … Wikipedia
Alkyne trimerisation — An alkyne trimerisation reaction is a 2+2+2 cyclization reaction in which three alkyne molecules react to form an aromatic compound. The reaction is pseudo pericyclic since it has not been observed to occur without the assistance of metal… … Wikipedia
Cadiot-Chodkiewicz coupling — The Cadiot Chodkiewicz coupling in organic chemistry is a coupling reaction between a terminal alkyne and a haloalkyne catalyzed by a copper(I) salt such as copper(I) bromide and an amine base [Chodkiewicz, W. Ann. Chim. Paris 1957, 2, 819 869.]… … Wikipedia
Oxidation of primary alcohols to carboxylic acids — The oxidation of primary alcohols to carboxylic acids is an important oxidation reaction in organic chemistry. When a primary alcohol is converted to a carboxylic acid, the terminal carbon atom increases its oxidation state by four. Oxidants able … Wikipedia
steroid — /stear oyd, ster /, Biochem. n. 1. any of a large group of fat soluble organic compounds, as the sterols, bile acids, and sex hormones, most of which have specific physiological action. adj. 2. Also, steroidal /sti royd l, ste /. pertaining to or … Universalium
Graphite — For other uses, see Graphite (disambiguation). Graphite Graphite specimen General Category Native element mineral … Wikipedia
Carborane — Ball and stick model of o carborane … Wikipedia
Eschenmoser fragmentation — The Eschenmoser fragmentation (also called the Eschenmoser Tanabe fragmentation) is the chemical reaction of α,β epoxyketones (1) with aryl sulfonylhydrazines (2) to give alkynes (3) and carbonyl compounds (4). [cite journal | author = A.… … Wikipedia
Ene reaction — The Ene reaction (also known as the Alder ene reaction) is a chemical reaction between an alkene with an allylic hydrogen (the ene) and a compound containing a multiple bond (the enophile), in order to form a new σ bond with migration of the ene… … Wikipedia