以下为句子列表:
英文: RESULTS and CONCLUSION The proportion of the ingredients and the method of the postprocessing had been improved in the process of synthesis of the key intermediate α-sulfobenzyl cephalosporin, with the increased yield from 30% to 42%.
中文: 结果与结论通过改进关键中间体7-(α-磺苯乙酰胺)-头孢菌素酸钠合成的投料比与后处理方法,使该步反应产率由30%提高到42%。
更详细...
英文: Oxidation of various alcohols (benzyl alcohol, 1-phenylethanol, and cyclohexanol) was studied over vanadium catalysts using tert-butyl hydroperoxide as an oxidant.
中文: 摘要以过氧化叔丁醇作为氧化剂,研究了醇类(苯甲醇、1-苯基乙醇和环己醇)在钒基催化剂上的氧化反应。
更详细...
英文: It was found that when the oxidation reaction was performed in toluene solvent, benzyl alcohol was oxidized to benzaldehyde without any overoxidation to benzoic acid; on the contrary, in acetonitrile solvent, both benzaldehyde and benzoic acid were formed
中文: 发现在甲苯溶剂中进行氧化反应时,苯甲醇被氧化成苯甲醛而不会被深度氧化为苯甲酸;而在乙腈溶剂中,苯甲醛和苯甲酸均有生成。
更详细...
英文: Abstract: Aim To synthesize a new prodrug, resveratrol trinicotinate.Methods In presence of lithium and a catalytic amount of naphthalene, the reaction of p-methoxybenzyl trimethylsilyl ether and 3,5-dimethoxylbenzaldehyde gave resveratrol after a series
中文: 文摘:目的合成一种前药白藜芦醇烟酸酯.方法在金属锂片和催化量的萘的存在下,3,5-二甲氧基苯甲醛与对甲氧基苯甲醇的三甲基硅醚反应经过一系列转变得到白藜芦醇,白藜芦醇与烟酰氯反应得到白藜芦醇烟酸酯.结果设计并合成了白藜芦醇烟酸酯.结论提供了一种合成白藜芦醇及白藜芦醇烟酸酯的方法,采用KHSO4脱水可选择性的得到反式产物.
更详细...
英文: Benzyl alcohol was anodically oxidized with and without redox mediators using modified electrodes.
中文: 摘要探讨苯甲醇在有无还原媒子的状态下进行阳极化反应。
更详细...
|