Reaction of sodium 2,6-di-tert-buty1-4-methylphenolate with CuCl o CuCl2 in THF affords metallic copper and 3,5,3’,5’-tetra-tert-butyl-stilbene4,4’-quinone in good yield.The product was characterized by melting poi...Reaction of sodium 2,6-di-tert-buty1-4-methylphenolate with CuCl o CuCl2 in THF affords metallic copper and 3,5,3’,5’-tetra-tert-butyl-stilbene4,4’-quinone in good yield.The product was characterized by melting point,elemental analysis,IR,MS and X-ray cerystallography.The molecular structure of the title compound was for the first time elucidated.展开更多
Reaction of metallic magnesium with azobenzene in tetrahydrofuran at 50 ℃ with the aid of catalytic amount of iodine leads to the novel magnesium-azobenzene complex of[(THF)2Mg]2(μ-η1:η2-N2Ph2)2 and small amount o...Reaction of metallic magnesium with azobenzene in tetrahydrofuran at 50 ℃ with the aid of catalytic amount of iodine leads to the novel magnesium-azobenzene complex of[(THF)2Mg]2(μ-η1:η2-N2Ph2)2 and small amount of Mg(THF)6I2.The magnesium-azobenzene complex was characterized by elemental analysis,infrared spectrum and X-ray crystallography.In the reaction the azobenzene molecules were fully reduced to be dianionic Ph2N22-ligands,coordinating two Mg2+ ions as two bridges to form a bimetallic complex.The moderate high temperature and catalytic amount of iodine were essential for the reaction.展开更多
文摘Reaction of sodium 2,6-di-tert-buty1-4-methylphenolate with CuCl o CuCl2 in THF affords metallic copper and 3,5,3’,5’-tetra-tert-butyl-stilbene4,4’-quinone in good yield.The product was characterized by melting point,elemental analysis,IR,MS and X-ray cerystallography.The molecular structure of the title compound was for the first time elucidated.
文摘Reaction of metallic magnesium with azobenzene in tetrahydrofuran at 50 ℃ with the aid of catalytic amount of iodine leads to the novel magnesium-azobenzene complex of[(THF)2Mg]2(μ-η1:η2-N2Ph2)2 and small amount of Mg(THF)6I2.The magnesium-azobenzene complex was characterized by elemental analysis,infrared spectrum and X-ray crystallography.In the reaction the azobenzene molecules were fully reduced to be dianionic Ph2N22-ligands,coordinating two Mg2+ ions as two bridges to form a bimetallic complex.The moderate high temperature and catalytic amount of iodine were essential for the reaction.
