Perfluoroalkyl groups activate double-bonds towards cycloaddition reactions with diazomethane; a novel ring expansion is described, arising from a combination of eclipsing interactions and angle-strain.
全氟烷基基团激活双键,与
重氮甲烷发生环加成反应;描述了一种新的环膨胀,它是由食相互作用和角应变的组合引起的。