• The oximation of erythromycin is studied.

    深入研究了红霉素化反应。

    youdao

  • A classical method to determine the content of cinnamaldehyde is called hydrochloride hydroxylamine-pyridine oximation.

    探讨一种无吡啶盐酸羟胺测定肉桂醛可行性。

    youdao

  • This paper reports a new process of synthesizing paracetamol from phenol by acetylization, oximation and Beckmann rearrangement.

    报道了由苯酚经过乙酰化、化、重排反应合成扑热息痛一种方法

    youdao

  • Clarithromycin was prepared from erythromycin a through oximation, protection, methylation and deprotection. The overall yield of clarithromycin was 40%.

    红霉素化、保护再经甲基化保护得到克拉霉素,收率达40 %以上。

    youdao

  • Cefixime open side chain acid was prepared by oximation, etherification, chlorination, ester decomposition using t-butyl acetoacetate as starting material.

    乙酰乙酸叔丁原料,经过化、化、代酯解反应合成了头孢克

    youdao

  • HPO process which is composed of cyclohexanone preparation, hydroxylamine oximation and cyclohexanone-oxime rearrangement has been applied widely in Caprolactam Industry.

    HPO法生产己内酰胺应用广泛的己内酰胺合成工艺,该生产流程主要包括环己制备,环己酮重排三大工序

    youdao

  • In this paper the synthesis processes by 2 butanone oximation and gas phase oxidation of isobutyraldehyde were introduced. The influence factors in the process were discussed.

    本文介绍了2 -肟化法丁醛氧化合成丁二酮,并对影响因素进行了讨论。

    youdao

  • The starting reagent, p-trifluoromethylaniline, was subjected to diazotization, oximation, and hydrolyzationto synthesize p-trifluoromethyl benzaldehyde, with a total yield of 35.

    以对三氟甲基苯胺为原料,经重氮化、化、水解制得对三甲基苯甲醛收率35。

    youdao

  • The starting reagent, p-trifluoromethylaniline, was subjected to diazotization, oximation, and hydrolyzationto synthesize p-trifluoromethyl benzaldehyde, with a total yield of 35.

    以对三氟甲基苯胺为原料,经重氮化、化、水解制得对三甲基苯甲醛收率35。

    youdao

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