摘要:
用NaH还原{2,6- [2,6-(i-Pr)2PhN = C(CH3)] 2(C5H3N)} CrCl(3)得到双核二氮配合物{[{2,6- [2, 6-(i-Pr)2PhN = C(CH3)] 2(C5H3N)} Cr(THF)] 2(mu-N2)}。THF(5)。在排除二氮的条件下进行反应,得到的是配体去质子化,形成{2- [2,6-(i-Pr)2PhN = C(CH3)]-6- [2,6-(i-Pr)2PhNC = CH 2](C 5 H 3 N)} Cr(THF)(4)。用NaH进一步还原5,得到一种奇特的双核化合物,其配制成[[2,6- [2,6-(i-Pr)2PhN = C(CH3)] 2(C5H3N)} Cr(THF)] [{2- [2,6-(i-Pr)2PhN = C(CH3)]-6- [2,6-(i-Pr)2PhNC = CH2](C5H3N)} Cr(THF)](mu-N2