• Maltose fatty acid ester was prepared with maltose and fatty acyl chloride in the presence of catalyst.

    麦芽糖脂肪氯为原料,制备麦芽糖脂肪脂

    youdao

  • The synthetic methods of ester include acyl chloride reaction, carboxylic acid reaction, and inter-esterification reaction.

    酯化的方法包括法、羧酸法、交换法。

    youdao

  • Synthesis of acyl azide from aldehyde, or acylhydrazine, or carboxylic acid , or acyl chloride, or anhydride, or ester is introduced in this paper.

    介绍肼、羧酸合成酰基氮化合物方法。

    youdao

  • Results Their chemical structures were determined by ir, 1h NMR, MS and elemental analysis. Conclusion The acyl chloride method was feasible to th...

    结果化合物结构红外光谱、核磁共振氢谱、及其元素分析确证。

    youdao

  • Pyridine can improve the ability of acylation when it complex with acyl chloride. The theory yield is high but aftertreatment is difficult and real yield is very low.

    吡啶做溶剂又可中和氯化氢,还可氯形成络物而增强能力理论很高后处理困难实际产率反而低。

    youdao

  • Peptides are traditionally synthesized in liquid phase, such methods are DCC, mixed anhydrides, acyl chloride and azide etc. , which provide more choices for peptides synthesis.

    传统肽类合成多采用液相化学合成,常用的包括碳二亚胺混合酸酐法、氯法、叠氮物法等等,为多肽的合成提供多种选择。

    youdao

  • To seek a nicotinic derivative with effect, safety and less adverse effect, nicotinyl salicylic acid was synthesized from nicotinic acid with salicylic acid by employing the acyl chloride method.

    寻找降血脂作用强、不良反应轻、安全有效的烟酸衍生物,以烟酸水杨酸为原料,采用经过二步合成了烟酸的衍生物烟酰水杨酸。

    youdao

  • To seek a nicotinic derivative with effect, safety and less adverse effect, nicotinyl salicylic acid was synthesized from nicotinic acid with salicylic acid by employing the acyl chloride method.

    寻找降血脂作用强、不良反应轻、安全有效的烟酸衍生物,以烟酸水杨酸为原料,采用经过二步合成了烟酸的衍生物烟酰水杨酸。

    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