[1] Univ Barcelona, Dept Quim Organ, E-08028 Barcelona, Spain
[2] Sungkyunkwan Univ, Dept Energy Sci, Suwon 440746, South Korea
[3] Nankai Univ, Coll Chem, State Key Lab Elementoorgan Chem, Tianjin 30007, Peoples R China
[4] Sungkyunkwan Univ, Dept Chem, Suwon 440746, South Korea
[5] Charles Univ Prague, Lab NMR Spect, Fac Sci, Prague 12843 2, Czech Republic
[6] Univ Southampton, Sch Chem, Southampton SO17 1BJ, Hants, England