“醚化”造句
2024年06月19日 06:49:36
以α - 溴代十四酸乙酯 、 苯酚、?;撬釣樵?經(jīng)William son
醚化, 水解, 催化?;确磻?yīng)制備了一種芳氧基作疏水基團(tuán)支鏈的?;撬猁}類表面活性劑, 即N - ( α - 苯氧基 ) 十四酰?;撬徕c(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?yàn)樵?經(jīng)溴化 、 硫
醚化和氧化合成替硝唑,總收率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中含有質(zhì)量分?jǐn)?shù)約為40%的正丁烯,是生產(chǎn)丙烯的優(yōu)質(zhì)原料.
The mass fraction of n - butene in mixed C 4 from catalytic cracking after etherized was approximately 40 %.