… To gain further insight into the relative reactivity of disubstituted alkynes and alkenes toward
Bu 3 Sn radicals, we performed competition experiments in which an equimolar mixture of …

… polyaromatics than their endo-dig counterparts. For the all-exo … fragmentations that restore
the alkyne moiety. If the same … , it is used for selective termination of radical cascades. We will …

… We have described a radical cascade that self-terminates by expulsion of primary C-…
into self-terminating radical cascades allows the use of alkenes as alkyne equivalents for the …

… If an intermediate radical cleaves into two or more fragments … Acyl radical equivalents, derived
from vinyl radicals, have … rather than a silylated alkyne) the ketyl radical was generated by …

… how alkenes can be used as alkyne equivalents in cyclizations coupled with fragmentations
… In summary, the first part of this Account described the evolution of radical all-exo cascades: …

… will show a cascade transformation of an alkyne that involves … cross-coupling and
fragmentation presented in this work … weakened by the oxyanionic radical stabilizing groups. This …

… alkyne reactions and to develop a new general route for the preparation of N-heteroaromatics.
This method utilizes alkenes as synthetic equivalents of alkynes … cascade terminated by C…

… alkynes and alkenes have been shown to be suitable radical … by a rapid dissociative
fragmentation, with which intermolecular … radical was sufficiently rapid to allow 22 equivalents of …

… the use of alkenes as alkyne equivalents in … alkene terminus can facilitate the C–C
fragmentation, but a facile intramolecular path for the final H-abstraction at the exocyclic vinyl radical …

… equivalents of alkynes in reaction cascades that are terminated by C–C bond fragmentation.
… OMe groups can facilitate the desired radical fragmentation pathway, we focused our efforts …