ketene

听听怎么读
英 ['ki:ti:n]
美 ['kitin]
是什么意思
  • n.

    乙烯酮,烯酮;

  • 英英释义

    Ketene

    • A ketene is an organic compound of the form R'RC=C=O. The term is also used specifically to mean ethenone, the simplest ketene, where R' and R are hydrogen atoms.

    以上来源于:Wikipedia

    学习怎么用

    双语例句

    用作名词(n.)
    1. A method of the synthesis of chloroacethyl chloride from ketene and chlorine in a solvent is introduced.
      介绍了乙烯酮与氯气在溶剂中合成氯乙酰氯的方法。

    权威例句

    Cyanocarbon Chemistry. IV.1 Dicyanoketene Acetals
    α-Oxoketene-S,S-, N,S- and N,N-acetals: Versatile intermediates in organic synthesis
    Asymmetric synthesis of (S)- and (R)-malic acid from ketene and chloral
    Asymmetric Catalytic Aldol-type Reaction with Ketene Silyl Acetals: Possible Intervention of the Silatropic Ene Pathway
    ChemInform Abstract: Asymmetric Synthesis of 3‐Amino‐β‐lactams via Staudinger Ketene‐Imine Cycloaddition Reaction
    Reductive homologation of carbon monoxide to a ketenecarboxylate by a low-valent organolanthanide complex: synthesis and x-ray cryst...
    ChemInform Abstract: NEW SYNTHETIC REAGENTS. METHYLTHIOMALEIC ANHYDRIDE‐ A SYNTHON FOR PROTECTED CARBOMETHOXYKETENE
    Lewis Acid Assisted Chiral Bronsted Acid for Enantioselective Protonation of Silyl Enol Ethers and Ketene Bis(trialkylsilyl) Acetals
    The asymmetric synthesis of β-lactam antibiotics-v. Application of chiral α,β-epoxyimines in ketene-imine cycloaddition reactions...
    New synthetic reactions. Oxidative decarboxylation of .alpha.-methylthiocarboxylic acids, new approach to acyl anion and ketene synt...