• 研究了2-羟基-5-磺酸苯基重氮氨基偶苯(HSDAA反应建立直接测定铝合金光度分析方法。

    The reaction of 2-hydroxy-5-sulfophenyl-diazoaminoazobenzene (HSDAA) with cadmium was studied to establish the direct photometric determination of cadmium in aluminum alloy.

    youdao

  • 本文以对氨基苯乙酮铁为底物,转移催化剂存在的条件下发生重氮芳基化反应

    In this paper, we investigated the arylation reaction ofp-amino acetylbenzene with ferrocene catalyzed by phase transfer catalyst.

    youdao

  • 采用自行设计制造重氮甲烷发生装置有效控制二甲基亚硝基苯磺酰胺反应用量减少有害气体排放

    By adopting the self-designed diazomethane generating device, the dosage of reaction reagent of diazald was effectively controlled and the harmful gas release was reduced.

    youdao

  • 重氮甲烷酸性除草剂发生衍生反应生成易于气相色谱-质测定酯类化合物反应条件温和副产物

    Under mild reaction condition, the derivative reaction of diazomethane with acid herbicides occurred and produced ester compounds with little by-products, which could be easily detected by GC-MS.

    youdao

  • 二氢-2-甲基-4-苯基-1,5-苯并硫杂卓重氮乙酸乙反应得到预期分子产物

    From the reaction of 2,3 dihydro 2 methyl 4 phenyl 1,5 benzothiazepines with diazozcetic ester an unexpected ring open product of the intramolecular rearrangement was obtained.

    youdao

  • 二氢-2-甲基-4-苯基-1,5-苯并硫杂卓重氮乙酸乙反应得到预期分子产物

    From the reaction of 2,3 dihydro 2 methyl 4 phenyl 1,5 benzothiazepines with diazozcetic ester an unexpected ring open product of the intramolecular rearrangement was obtained.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定