methylpyridine发音

意思翻译

甲基吡啶

相似词语短语

双语使用场景

brominated and reacted with 2-amino-5-methylpyridine to give the imidazopyridine.───溴化后与2-氨基-5-甲基吡啶反应生成咪唑吡啶。

new reversed phase high performance liquid chromatography method is described for the simultaneous determination of pyridine, 2-aminopyridine, 2-methylpyridine and 2-pyridinecarboxylic acid.───为流动相，以反相高效液相色谱同时测定吡啶、2-氨基吡啶、2-甲基吡啶和2-吡啶甲酸的新方法。

title compound has been obtained by the reaction of copper powder with sulfur powder, potassium sulfide and 3-methylpyridine at ambient temperature and normal atmosphere.───采用铜粉、硫粉、硫化钾及3-甲基吡啶在常湿、常温下直接合成了标题化合物。

Imidacloprid was synthesized through four steps by the method using 3-methylpyridine as starting material. The total yeild was 43%.───并以3-甲基吡啶为起始原料经四步反应合成了吡虫啉，总收率为43%。

2-Pyridinecarboxylic acid was prepared by electrooxidation of 2-methylpyridine.───以2-甲基吡啶为原料，用电化学方法合成了2-吡啶甲酸。

Studies on Direct Electrosynthesis Conditions of Isonicotinic Acid from 4-Methylpyridine───4-甲基吡啶直接电氧化合成异烟酸工艺条件的研究

Synthesis of 2-chloro-5-methylpyridine and its new isolation method───2-氯-5-甲基吡啶的合成及其新的提纯方法

Synthesis of 2-Pyridinealdehyde by Catalytic Oxidation of 2-Methylpyridine in Gaseous Phase───2-甲基吡啶气相催化氧化合成2-吡啶甲醛的研究

英语使用场景

The reaction conditions on oxidation of 2 - methylpyridine to 2 - acid by oxidation of potassium dichromate were studied.