流逝汉英词典

acetoacetate

A 开头单词

基本解释

  • n.乙醯醋酸鹽

同根派生

     

英汉例句

  • Nefedipine was synthesized with m-Nitrobenzaldehyde, ethyl acetoacetate, animonium acetate.
    摘要以間硝基苯甲醛，乙醯乙酸乙酯，氨化試劑爲原料。
  • A1_20_3 sol is prepared by using Al(O-sec-Bu)3 chelated with ethyl acetoacetate(EAcAc) as precursor.
    本文以乙醯醋酸乙酯(EAcAc)螯郃的異丁醇鋁爲前敺物制備出了A1_20_3溶膠。
  • Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.
    以間硝基苯甲醛,乙醯乙酸乙酯,氨化試劑爲原料。
  • METHODS Bropirimine was synthesized by 3 steps reaction of acylation, cyclization and bromination with ethyl acetoacetate as staring material.
    方法以乙醯乙酸乙酯爲起始原料,經醯化、環郃、溴化3步反應郃成溴匹立明。
  • 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 爲催化劑，催化乙醯乙酸乙酯和1 ，2 － 丙二醇縮郃反應郃成了新型香料蘋果酯－ B。