A more convenient and economic method has been developed for synthesizing bis (4 bromophenyl)phosphine oxide in a high yield, which was introduced to prepare three water soluble phosphine precursors successfully. All ...A more convenient and economic method has been developed for synthesizing bis (4 bromophenyl)phosphine oxide in a high yield, which was introduced to prepare three water soluble phosphine precursors successfully. All new compounds were fully characterized by IR, 1H NMR, 13 C NMR , 31 P NMR , MALDI TOFMS and elemental analyses.展开更多
以氯化苄和对氯苯甲醛为原料,通过格氏法合成4-氯苯基苄基醇,进一步经硅胶负载氯铬酸吡啶(PCC)氧化为成4-氯苯基苄基酮。总产率为75.0%。探讨多种因素对收率的影响,获得控制反应过程的最佳参数。通过IR、1 H NMR、13 C NMR对产物的结构...以氯化苄和对氯苯甲醛为原料,通过格氏法合成4-氯苯基苄基醇,进一步经硅胶负载氯铬酸吡啶(PCC)氧化为成4-氯苯基苄基酮。总产率为75.0%。探讨多种因素对收率的影响,获得控制反应过程的最佳参数。通过IR、1 H NMR、13 C NMR对产物的结构进行了分析表征。展开更多
文摘A more convenient and economic method has been developed for synthesizing bis (4 bromophenyl)phosphine oxide in a high yield, which was introduced to prepare three water soluble phosphine precursors successfully. All new compounds were fully characterized by IR, 1H NMR, 13 C NMR , 31 P NMR , MALDI TOFMS and elemental analyses.