Evidence is presented indicating that the PhLi-initiated cycloisomerization of olefinic primary alkyl iodides involves a radical-mediated atom transfer process that had previously been implicated in the isomerization of secondary and tertiary substrates.
证据表明,PhLi引发的烯烃伯烷基
碘化物的环异构化涉及自由基介导的原子转移过程,该过程先前与仲和叔底物的异构化有关。