Electron paramagnetic resonance, ENDOR and TRIPLE resonance of some 9,10-anthraquinone radicals in solution. Part 3.—Hydroxyanthraquinones
作者:Reijo Mäkelä、Mikko Vuolle
DOI:10.1039/ft9908602569
日期:——
EPR, ENDOR and TRIPLE resonance spectra have been recorded for 1,4-dihydroxy-9,10-anthraquinone, 1,5-dihydroxy-9,10-anthraquinone, 1,8-dihydroxy-9,10-anthraquinone, 2,6-dihydroxy-9,10-anthraquinone, 1,2-dihydroxy-9,10-anthraquinone, 1,2-dihydroxy-9,10-anthraquinone-3-sodium sulphonate and 1,2,5,8-tetrahydroxy-9,10-anthraquinone anion radicals. The hyperfine coupling constants and g factors are given
已经记录了1,4-二羟基-9,10-蒽醌,1,5-二羟基-9,10-蒽醌,1,8-二羟基-9,10-蒽醌,2,6的EPR,ENDOR和TRIPLE共振光谱。 -二羟基-9,10-蒽醌,1,2-二羟基-9,10-蒽醌,1,2-二羟基-9,10-蒽醌-3-磺酸钠和1,2,5,8-四羟基-9, 10-蒽醌阴离子自由基。给出了超精细耦合常数和g因子。使用修改的加性关系可以分配常数。讨论了氘代自由基的光谱。