流逝汉英词典

acetoacetate

A 开头单词

基本解释

  • n.乙酰醋酸盐

同根派生

     

英汉例句

  • Nefedipine was synthesized with m-Nitrobenzaldehyde, ethyl acetoacetate, animonium acetate.
    摘要以间硝基苯甲醛，乙酰乙酸乙酯，氨化试剂为原料。
  • A1_20_3 sol is prepared by using Al(O-sec-Bu)3 chelated with ethyl acetoacetate(EAcAc) as precursor.
    本文以乙酰醋酸乙酯(EAcAc)螯合的异丁醇铝为前驱物制备出了A1_20_3溶胶。
  • Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.
    以间硝基苯甲醛,乙酰乙酸乙酯,氨化试剂为原料。
  • METHODS Bropirimine was synthesized by 3 steps reaction of acylation, cyclization and bromination with ethyl acetoacetate as staring material.
    方法以乙酰乙酸乙酯为起始原料,经酰化、环合、溴化3步反应合成溴匹立明。
  • A new type of apple ester-B is synthesized by condensation reaction of ethyl acetoacetate and 1,2- propanediol,Using Fe 3+ -UR as catatlyst.
    以Fe3 ＋ － UR 为催化剂，催化乙酰乙酸乙酯和1 ，2 － 丙二醇缩合反应合成了新型香料苹果酯－ B。