“醚化”造句
以α - 溴代十四酸乙酯 、 苯酚、牛磺酸为原料,经William son
醚化, 水解, 催化酰化等反应制备了一种芳氧基作疏水基团支链的牛磺酸盐类表面活性剂, 即N - ( α - 苯氧基 ) 十四酰牛磺酸钠(SPTT ).
Sodium N - ( α - phenoxy ) - tetradecanoyltaurate ( SPTT ) was synthesized through Williamson etherification, hydrolysis, and acylation, using ethyl 2 - bromomyristate, phenol and taurine as the starting materials.
以甲硝唑为原料,经溴化 、 硫
醚化和氧化合成替硝唑,总收率44.6%.
Tinidazole was synthesized from metronidazole by bromination, thiolation and oxidation with total yield of 44.6 %.
醚化后的催化裂化混合C4中含有质量分数约为40%的正丁烯,是生产丙烯的优质原料.
The mass fraction of n - butene in mixed C 4 from catalytic cracking after etherized was approximately 40 %.