Iterative Sonogashira-coupling routes have been used to prepare sydnonecontaining areneynes 1-3 (and related compounds) from o-iodophenylsydnone (4). The best results were obtained by using two- and three-reaction-in-one-pot protocols.
Iterative Sonogashira-coupling routes have been used to prepare sydnonecontaining areneynes 1-3 (and related compounds) from o-iodophenylsydnone (4). The best results were obtained by using two- and three-reaction-in-one-pot protocols.