Muonium adducts of diacetylenes
Abstract
Addition of muonium takes place at the terminus of the conjugated diacetylene unit in MeCC–C
CMe to give MeC(Mu)
Ċ–C
CMe radicals, but to the adjacent position in Me3SiC
C–C
CSiMe3 to give Me3SiĊ
C(Mu)–C
CSiMe3 radicals.