alkynes

常見例句

• A novel method for palladium-catalyzed cyclotrimerization of alkynes in supercritical carbon dioxide (scCO2) has been developed.
  摘要研究了以超臨界二氧化碳為反應(yīng)介質(zhì)溴化鈀催化炔烴環(huán)三聚反應(yīng)的新方法。
• Addition Reactions to Alkynes, Hydrogenation, Halogenation and HX. Hydration of alkynes. Tautomerization.
  炔烴的加成，氫化，鹵化和HX.;炔烴的水化作用;互變異構(gòu)化
• Alkynes have one or more triple bonds, the carbon atoms sharing three pairs of electrons.
  鏈炔有一個或超過三個共價鍵，即碳原子享有三對電子。
• Alkanes, alkenes, and alkynes are all hydrocarbons (compounds made up of hydrogen and carbon only).
  鏈烷、鏈烯和鏈炔都是碳?xì)浠衔铮儍舻奶己蜌渌M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.
  選取同時含叁鍵和雙鍵最長的碳鏈做母體，使雙鍵位次盡可能最小。
• This article reviews recent methods used in organic synthesis for the stereoselective reduction of alkynes to Z or E alkenes.
  綜述了在有機(jī)合成領(lǐng)域中，通過炔烴立體選擇性還原制備Z-或E-烯烴的近期方法。
返回 alkynes