First evidence for p-p dimerization of stable 1,4-dialkylquinoxalinium radical cations. Structure, spectroscopy, and magnetism. Zeitschrift fuer Naturforschung, B: A Journal of Chemical Sciences, (48)9:1181--1186, 1993. [PUMA: cation crystal diethyldihydro diethyldihydroquinoxaline electronic moment radical radical;magnetic radical;mol radical;quinoxaline ray;spectra structure x]
Theoretical and experimental study of diamagnetic and paramagnetic products from thermal and light-induced alkyl transfer between zinc or magnesium dialkyls and 1,4-diaza-1,3-butadiene substrates. Journal of the American Chemical Society, (113)15:5606--5618, 1991. [PUMA: adduct alkyl diazabutadiene diazabutadiene;magnesium dimethylzinc dimethylzinc;dipole diorganomagnesium diorganozinc moment organometallic;mol photochem structure thermal thermal;MO transfer zinc;crystal]
A first robust complex of tetradentate TCNQ. Evidence for two weakly coupled diruthenium(II,III) subsystems in symmetrical tetranuclear complexes (μ4-TCNX)Ru(NH3)548+ (TCNX = TCNE, TCNQ). Inorganica Chimica Acta, (206)2:229--230, 1993. [PUMA: MO TCNQ complex complex;TCNE complex;frontier complex;magnetic complex;redox complex;spectra electronic moment potential ruthenium structure]