isolated yields. These lanthanide chlorides were found to be useful precursors for the synthesis of the corresponding lanthanide derivatives. Reactions of 1 and 2 with 2 equiv of NaN(TMS)2 in THF produced the expected neutral bis(phenolate) lanthanide amido complexes (MBMP)Ln[N(TMS)2](THF)2 [Ln = Nd (3), Yb (4)] in high yields. Whereas the reactions of 1 and 2 with LiN(TMS)2 in a 1:4 molar ratio gave the
通过一般的复分解反应合成了一系列中性和阴离子型双(
酚盐)
镧系酰胺,并探讨了它们的反应性。M
BMPH2(M
BMP = 2,2'-亚甲基双(6-叔丁基-4-甲基
苯酚酸酯))与[Ln N(TMS)2} 2(mu-Cl)(THF)]的蛋白
水解
配体交换反应2(TMS = SiMe3)以高分离产率得到所需的桥联双(
酚盐)
镧系
氯化物[(M
BMP)Ln(mu-Cl)(THF)2] 2 [Ln = Nd(1),Yb(2)]。发现这些
镧系元素
氯化物是用于合成相应的
镧系元素衍
生物的有用前体。1和2与2当量的NaN(TMS)2在THF中的反应生成了预期的中性双(
酚盐)
镧系酰胺络合物(M
BMP)Ln [N(TMS)2](THF)2 [Ln = Nd(3), Yb(4)]高产。而1和2在1中与LiN(TMS)2的反应 4摩尔比得到的阴离子双(
酚盐)
镧系酰胺为离散的离子对络合物[Li(THF)4] [(M
BMP)Ln