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6 天
除了利用DPPA和活性醇反应制备叠氮化物,现在又有了新方法!
利用DPPA通过Mitsunobu反应取代羟基合成叠氮化物的文章(点击:),但 Mitsunobu反应会生成大量的副产物,不易纯化。下面介绍一种可以得到相同产物的方法,利用DPPA和DBU,可以取代羟基得到构型翻转的叠氮化物,此反应生成副产物 ...
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