发现在2-PrOH中的NaOH存在下,无锡,光诱导的电子转移促进的烯丙基2-溴芳基醚的还原自由基环化反应有效地产生了3-甲基-2,3-二氢苯并呋喃。与在苯中使用AIBN / Bu 3 SnH的常规自由基环化反应相反,该新方法利用了既容易获得又良性的NaOH和2-PrOH。因此,新开发的光化学方法是进行芳基自由基环化反应的一种通用且环保的方法。
Catalysts Based on Metal Complexes for the Synthesis of Optically Active Chrysanthemic Acid
申请人:Carloni Silvia
公开号:US20080021237A1
公开(公告)日:2008-01-24
Catalysts are described based on metal complexes derived from optically active S compounds, chosen from the classes consisting of bisoxazolines and salicylaldimines supported on an organic or inorganic matrix and employed in particular for the synthesis of optically active chrysanthemic acid.
Catalysts based on metal complexes for the synthesis of optically active chrysanthemic acid
申请人:Carloni Silvia
公开号:US20100204038A1
公开(公告)日:2010-08-12
Catalysts are described based on metal complexes derived from optically active s compounds, chosen from the classes consisting of bisoxazolines and salicylaldimines supported on an organic or inorganic matrix and employed in particular for the synthesis of optically active chrysanthemic acid.