alkynes

基本解释

• 炔类

同根派生

英汉例句

• A novel method for palladium-catalyzed cyclotrimerization of alkynes in supercritical carbon dioxide (scCO2) has been developed.
  摘要研究了以超临界二氧化碳为反应介质溴化钯催化炔烃环三聚反应的新方法。
• Addition Reactions to Alkynes, Hydrogenation, Halogenation and HX. Hydration of alkynes. Tautomerization.
  炔烃的加成，氢化，卤化和HX.;炔烃的水化作用;互变异构化
• Alkynes have one or more triple bonds, the carbon atoms sharing three pairs of electrons.
  链炔有一个或超过三个共价键，即碳原子享有三对电子。
• Alkanes, alkenes, and alkynes are all hydrocarbons (compounds made up of hydrogen and carbon only).
  链烷、链烯和链炔都是碳氢化合物（纯净的碳和氢所组成的化合物）。
• Naming of alkynes is very similar to the naming of alkenes, using the root name of the longest carbon chain.
  选取同时含叁键和双键最长的碳链做母体，使双键位次尽可能最小。