作者:Srinivasan Kaliyaperumal Appaye、Satish Pandurang Nikumbh、Rajeshwar Reddy Govindapur、Shyamapada Banerjee、Dinesh S. Bhalerao、Unniaran K. Syam Kumar
DOI:10.1002/hlca.201300396
日期:2014.8
and efficient metal‐free ethenolate transfer reaction has been elaborated in moderate‐to‐high yields from vinyl acetate. This reaction was accomplished by generation of potassium ethenolate, which was then reacted with homo and mixed anhydrides of aliphatic, aryl and heteroaryl acids, to yield the corresponding vinyl esters. The utility of thus generated vinyl esters was then probed by carrying out intramolecular
精心设计了一种简单有效的无乙酸乙烯酯转移反应,乙酸乙烯酯的收率中等至高。该反应通过产生乙烯乙酸钾来实现,然后使其与脂族,芳基和杂芳基酸的均酸酐和混合酸酐反应,得到相应的乙烯基酯。然后通过进行分子内的Heck反应来探测由此生成的乙烯基酯的效用,从而以优异的收率得到异苯并呋喃-1(3 H)-one衍生物。