Gunter KarigMaria Teresa MoonNopporn ThasanaTimothy GallagherUniversity of BristolChulabhorn Research InstituteMahidol University2018-07-242018-07-242002-09-05Organic Letters. Vol.4, No.18 (2002), 3115-3118152370602-s2.0-0001651123https://repository.li.mahidol.ac.th/handle/20.500.14594/20043(Equation Presented) Biaryl bromides such as 1 (R=NO2, H, OMe) undergo the Heck reaction to give both the expected products 3 ("retention") as well as "crossover" products 4 derived from a migration of Pd and net transfer of reactivity from one aryl ring to the other. Under the conditions used, crossover is increasingly favored when electron-deficient arenes are involved. Crossover products derived from transfer onto the pyridine ring have also been observed.Mahidol UniversityBiochemistry, Genetics and Molecular BiologyChemistryArticleSCOPUS10.1021/ol026426v