Competitive intramolecular [4 + 2] cycloaddition and tandem [2 + 2] cycloaddition/ [3,3]-sigmatropic rearrangement sequence of allenyl 3-vinyl-2-cyclohexenyl ethers: evidence for switching of the reaction pathway by the substituent effects
作者:Kenji Hayakawa、Kazuyoshi Aso、Motoo Shiro、Ken Kanematsu
DOI:10.1021/ja00196a041
日期:1989.7
Les reactions de cycloaddition de (propargyl vinyl-3 cyclohexene-2yl) ethers passent par des intermediaires (allenyl vinyl-3 cyclohexene-2yl) ethers, isoles dans certains cas
Les reaction de cycloaddition de (propargylvinyl-3 cyclohexene-2yl) ethers passent par des intermediaires (allenylvinylvinyl-3 cyclohexene-2yl) ethers, isoles dans某些 cas