Muonium adducts of diacetylenes
Abstract
Addition of muonium takes place at the terminus of the conjugated diacetylene unit in MeCC–CCMe to give MeC(Mu)Ċ–CCMe radicals, but to the adjacent position in Me3SiCC–CCSiMe3 to give Me3SiĊC(Mu)–CCSiMe3 radicals.