Domino and pincer cycloadditions with syn-o,o′-dibenzenes pressure dependence and mechanistic implications
作者:Frank-Gerrit Klärner、Uwe Artschwager-Perl、Wolf-Dieter Fessner、Clemens Grund、Rolf Pinkos、Johann-Peter Melder、Horst Prinzbach
DOI:10.1016/s0040-4039(00)99184-6
日期:——
For additions of acetylenic dienophiles to various syn-o,o′-dibenzenes a two-step mechanism is inferred from relative rate enhancements and stereoselectivities in high-pressure vs. ambient-pressure reactions.
对于将炔属二烯亲和剂添加到各种syn-o,o'-二苯中,可以从高压与环境压力反应中的相对速率增强和立体选择性推断出两步机理。