Development of a Povarov Reaction/Carbene Generation Sequence for Alkenyldiazocarbonyl Compounds
作者:Appaso Mahadev Jadhav、Vinayak Vishnu Pagar、Rai-Shung Liu
DOI:10.1002/anie.201205692
日期:2012.11.19
Rings aplenty: A HOTf‐catalyzed (Tf=trifluoromethanesulfonyl) Povarov reaction of alkenyldiazo species has been developed and delivers diazo‐containing cycloadducts stereoselectively (see scheme). The resulting cycloadducts provide access to six‐ and seven‐membered azacycles through the generation of metal carbenes as well as the functionalization of diazo group.
大量存在的环:已开发出HOTf催化的(Tf =三氟甲磺酰基)烯基重氮化合物的Povarov反应,可立体选择性地提供含重氮的环加合物(请参见方案)。生成的环加合物通过生成金属卡宾以及重氮基团的官能化作用,可提供六元和七元氮杂环。