在合成工作中发现:在NAE18与氮芥芳基磷酰氯的反应过程中, 4- 二甲氨基吡啶 ( DMAP ) 起着关键性的催化作用.
互联网摘选 2025-01-17 06:52:03
Cesium carbonate catalyzed O-alkylation of phenol to synthesize alkly aryl ethers.
摘要研究了碳酸铯催化酚与卤代烃反应制备烷基芳醚.
来源:互联网摘选Aim To study the synthesis and antitumor activities of some aryl-substituted pteridines.
目的研究多芳基取代蝶啶类化合物的合成及其抗肿瘤活性.
来源:互联网摘选Ten aryl chloroacetates were synthesized by liquid-liquid phase transfer catalysis.
摘要利用液 - 液相转移催化法合成了10种氯乙酸芳酯.
来源:互联网摘选The most effective syhthetic condition for aryl chloroacetates was obtained experimentlly.
讨论了不同反应条件对产率的影响,通过正交实验,探索出了最佳合成条件.
来源:互联网摘选手术的关键是不能损伤杓状软骨及喉返神经,设计好环咽吻合方案.
来源:互联网摘选Our aim was to discuss the cause of laryngeal paralysis and the effect of arytenoid adduction.
探讨喉麻痹的原因和杓状软骨内移术的手术效果.
来源:互联网摘选目的提高对气管插管后环杓关节半脱位 ( AS ) 诊断和治疗的认识.
来源:互联网摘选As a consequence, the task of configuring a mobile device is getting even more complex.
因而, 正确配置好手机操作系统的工作会变得更复杂.
来源:网络文摘精选As a consequence, the Fordist assembly lines were surrounded by large stockpiles of parts.
因此, 福特装配线四周大型储存部分.
来源:网络文摘精选Please notethat any costs incurred as a consequence will be invoiced to you.
请注意由此引起的任何费用将由贵方负责.
来源:网络文摘精选受此影响, 过去一年就业市场史无前例的恶化步伐应当会放缓.
来源:网络文摘精选As a consequence , budget deficits will not stimulate output or employment.
所以, 预算赤字不会刺激产出和就业.
来源:网络文摘精选As a consequence we engaged in contingency planning that we felt would keep people safe.
因此我们制订了应急方案,这样我们才可以保证人们的安全.
来源:网络文摘精选As a consequence, is a significant drive to realise revenues as quickly as is possible.
因此, 尽快实现增收有了一个重要的动力.
来源:网络文摘精选
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