acetoacetate

常見例句

• Nefedipine was synthesized with m-Nitrobenzaldehyde, ethyl acetoacetate, animonium acetate.
  摘要以間硝基苯甲醛，乙酰乙酸乙酯，氨化試劑為原料。
• 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)螯合的異丁醇鋁為前驅(qū)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,乙酰乙酸乙酯,氨化試劑為原料。
• 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為起始原料,經(jīng)?；?、環(huán)合、溴化3步反應(yīng)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 為催化劑，催化乙酰乙酸乙酯和1 ，2 － 丙二醇縮合反應(yīng)合成了新型香料蘋果酯－ B。
• Fructone was synthesized from ethyl acetoacetate and glycol using activated carbon supported phosphotungstic acid as catalyst.
  以活性炭負(fù)載磷鎢酸為催化劑合成了蘋果酯,確定了反應(yīng)的最優(yōu)條件。
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