1,3,5-cyclooctatriene, dmfm = dimethyl fumarate) reacted with p-quinones to give novel p-quinone-coordinated ruthenium(0) complexes, Ru(η6-cot)(p-quinone) (2), in good to high yields via the replacement of two dimethyl fumarates by p-quinones. The reaction of 1 with p-biquinone gave a novel bimetallic zerovalent complex Ru(η6-cot)}2(p-biquinone) (3), in which p-biquinone coordinates to two isolated
的Ru(η 6 -cot)(η 2 -dmfm)2(1 ;婴儿床= 1,3,5-辛
三烯,dmfm =
富马酸二甲酯)反应,与p -quinones,得到新颖的p -quinone协调
钌(0)配合物,
钌(η 6 -cot)(p -quinone)(2),在由良好经由更换2二甲基
富马酸酯的高产率p -quinones。的反应1与p -biquinone得到一种新颖的双
金属零价络合物茹(η 6 -cot)} 2(p -biquinone)(3),其中对
联苯醌以独特的方式与两个孤立的“ Ru(cot)”部分配合,并且两个Ru(cot)基团位于内位。配合物2和3具有
对苯醌或对
联苯醌作为π-受体
配体。
钌配合物的结构(η 6 -cot)(2,6-二甲氧基- p -quinone)(2F)和3通过X射线晶体学确定。