Extended dipolar cycloaddition reactions of 3-diazopyrazoles with electron rich olefins
作者:Albert Padwa、Tsutomu Kumagai
DOI:10.1016/s0040-4039(01)90273-4
日期:1981.1
3-Diazo-4-methyl-5-phenylpyrazole readily adds to electron rich olefins to give 1,7-cycloadducts. The mechanism of the reaction consists of an initial 1,3-dipolar cycloaddition followed by a subsequent rearrangement.
3-重氮-4-甲基-5-苯基吡唑很容易加到富含电子的烯烃中,得到1,7-环加合物。该反应的机理由最初的1,3-偶极环加成,随后的重排组成。