• 三乙基铝(甲基为原料,-锑络合物催化剂反应合成甲基铝(TMA)。

    Trimethylaluminum(TMA) was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.

    youdao

  • 方法用于点火三乙基硼含量质量控制

    The method can be used for quality control of the content of triethylborane in ignition agent.

    youdao

  • 目的探讨氯化三乙基锡(TETC体外培养大鼠C6胶质瘤细胞增殖抑制作用

    Objective To study the inhibitory effect of triethyltin chloride(TETC) on the proliferation of cultured rat C6 glioma cells.

    youdao

  • 发明电镀组成如下二甲苯乙基铝、氟化、0.01% - 8%的添加剂组成。

    The electroplating aluminum solution comprises the following components: xylene, tri-ethyl aluminum, sodium fluoride, and 0.01-8% additive.

    youdao

  • 研究了以苄基三乙基氯化铵转移催化剂制备乙酸苄酯,得出最佳操作条件使反应收率达86%。

    This article studies benzyl - triethyl ammonium chloride as catalyst of phase - transfer to prepare for phenyl acetate. Get the best operating condition and get the yield of 86%.

    youdao

  • 实验结果表明:本体系中转移催化剂催化效率苄基三乙基氯化铵大于四丁基溴化乙基溴化铵;

    The results show that catalytic efficiency of the phase transfer catalyst BETAC is higher than TBAB, and TBAB is nearly as efficient as TEBA.

    youdao

  • 研究价廉、易得,能够方便自产的间—苯氧基苄基三乙基氯化铵作为转移催化剂获得了较好的结果

    Authors have obtained by using m-phenoxybenzyltriethylammonium chloride as the phase transfer catalyst which is cheap, available and self—productive. We hare achieved better results.

    youdao

  • 新的催化体系(铁-锑复合催化剂)催化三乙基铝(TEA溴甲烷进行烷基交换反应合成甲基铝(TMA)。

    Trimethylaluminum(TMA), usually used in organic catalysis and organic synthesis, was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.

    youdao

  • 五氟苯乙烯三乙基硅烷、一氧化碳在羰基钴催化下反应一个位置立体异体( 五氟苯基烯基硅混和物。

    The Co 2(CO) 8 catalyzed reaction of pentafluorostyrene with triethylsilane and carbon monoxide gives a perfluorophenyl enol silyl ether as a mixture of regio- and stereo-isomers.

    youdao

  • 标题化合物C24H22N2O2N-(4-羟基苯亚甲基)喹啉-5-胺和5,5-二甲基-1,3-环己二酮在氯化三乙基苄基铵(TEBAC)催化下以溶剂反应而得。

    The title compound C24H22N2O2 has been synthesized by the reaction of N-arylidenenaphthalen-2-amine with 5,5-dimethyl-1,3-cyclohexadione water catalyzed by triethylbenzylammonium chlorideTEBAC.

    youdao

  • 方法甲酸氰乙酸乙酯缩合,然后乙基环合、水解等一法合成5-氨基吡唑-4-甲酸,然后在亚硫酸钠存在条件下加热脱羧得到5-氨基-1-乙基吡唑。

    METHODS 5-amino-1-hydroxyethyl pyrazole-4-carboylic acid was synthesized through condensation of ethyl cyanoacetate and triethyl orthoformate followed by one-pot methodology of cyclization, hydolysis.

    youdao

  • 方法甲酸氰乙酸乙酯缩合,然后乙基环合、水解等一法合成5-氨基吡唑-4-甲酸,然后在亚硫酸钠存在条件下加热脱羧得到5-氨基-1-乙基吡唑。

    METHODS 5-amino-1-hydroxyethyl pyrazole-4-carboylic acid was synthesized through condensation of ethyl cyanoacetate and triethyl orthoformate followed by one-pot methodology of cyclization, hydolysis.

    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