苄胺
- 与 苄胺 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Keywords amorphous nickel aluminium alloy catalyst;benzonitrile;benzylamine;catalytic hydrogenation
非晶态镍铝合金催化剂;苯甲腈;苄胺;催化加氢
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Benzonitrile was selectively hydrogenated into benzylamine under mild conditions over activated amorphous nickel aluminium alloy catalyst which was prepared by rapidly quenching method.
由铜鼓快速淬冷法制备的非晶态NiAl合金催化剂经活化后用于催化苯甲腈加氢制苄胺的反应,考察了溶剂种类、苯甲腈初始浓度、催化剂用量、反应温度及反应压力等因素的影响,并测定了该催化加氢反应的表观活化能。
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In the first chapter of this thesis, we prepared the desired β-amino acid ester starting from 1-tridecanol and converted it to the corresponding γ-amino alcohol via LAH reduction and hydrogenolysis.
在论文的第一章,我们从十三醇出发,以S型苄基保护的α-甲基苄胺为手性源,经过多步反应制得光学纯的β-氨基酸酯衍生物。
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In endemic disease preventive medication over the period at risk using 500 to 800g of tetracycline or trimethoprim/sulpha 400g/tonne in-feed may be used but it would be advisable to identify the major bacteria involved and determine their antibiotic sensitivities.
在高风险期需针对地方性疾病采取预防性用药措施,可在每吨饲料中添加500至800克四环素或400克甲氧苄胺嘧啶/磺胺。但建议用药前分离确定主要的病源并进行药敏试验。
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The two synthetic methods of benzylamine were studied.
中文摘要:本文对苄胺的两种合成方法进行了研究。
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It was also shown that the free OH in the ligand was very important in selective control by hydrogen bonding to the benzylamine.
主要原因是配体中 BINOL 羟基由于会和苄胺形成分子内氢键而对反应的选择性起到了关键作用。
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In summary, 4, 6-dimethoxy-2-substituted pyrimidine benzylamine is chosen as a lead compound based on the possibility of synthesis, optimization, and the herbicidal activity.
考虑到合成的可行性、分子结构的可修饰性和除草活性的大小,确定4,6-二甲氧基-2-取代嘧啶苄胺类化合物为除草剂的先导结构。
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Fourteen unreported N-substituted piperidin-4-one oxime ethers derivatives were synthesized withsubstituted benzylamines or phenethylamine as raw materials via a series of Michael addition, Dieckmann condensation, hydrolysis decarboxylation reactions, oximation a...
以取代苄胺或苯乙胺为起始原料,依次经Michael加成,Dieckmann缩合,水解脱羧,肟化和醚化等多步反应合成了14个未见文献报道的N-取代哌啶酮肟醚衍生物。
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A new tripodal aryl amide type ligand,1,1,1-tris{[(2′-benzylaminoformyl)phenoxyl]methyl}-p-toluene sulfonyl aminomethane,and its Eu(NO_3)_3,Tb(NO_3)_3 complexes have been synthesized.
合成了一个新的三足芳香酰胺型有机配体1,1,1-三[(2′-甲酰苄胺苯氧)甲基]对甲苯磺酰氨基甲烷,及其Eu(NO3)3和Tb(NO3)3的配合物,并通过元素分析、红外光谱、核磁共振氢谱和摩尔电导率进行了表征。
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The composition and fluorescence property of 2,2,2-amine tri acetyl-benzylamine with ligand of tripod type were studied through Molar conductivity, infrared spectrum, NMR, elemental analysis, thermal analysis, and UTA-TG analysis.
方法]通过摩尔电导率、红外光谱、核磁共振波谱、元素分析、差热-热重分析,研究三脚架型配体2,2,2-胺三乙酰-苄胺及其稀土配合物的组成、荧光性质。
- 推荐网络例句
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Now, however, all children continue in "comprehensive" schools, and the eleven-plus determines which courses of study the child will follow.
然而现在,所有的孩子都要在综合学校继续学习,所以这次考试只是决定他们将要学习哪些课程。
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Cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .
城区的迅速扩大在很多情况下侵占了宝贵的可耕地,使人们普遍认识到发展不能以牺牲农业为代价。
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Detailed Intrinsic Reaction Coordination calculations were carried out to guarantee the optimized transition-state structures being connected to the related tautomers.
同时,做了详尽的内禀反应坐标计算,以保证所得到的过渡态连接相应的始末异构体。