DippDADNi(MeCO2CCCO2Me) (10), DippDABNi(Me3SiCCSiMe3) (11), DippDABNi(MeCO2CCCO2Me) (12) and DippBIANNi(MeCO2CCCO2Me) (13) were prepared. Reactions with olefins afforded DippDABNi(MeCO2CHCHCO2Me) (14), DippDABNi(MeCO2CHCHPh) (15). Employing isolated (3) or (15) in exchange reactions afforded (7), (11) (14) and (15). Similarly (6) served as a precursor to (10) while (11) reacts with PhCCPh to give (7). The solid
复合体 Mes
DADNi(COD)(1),Dipp
DADNi(COD)(2),Dipp
DABNiCOD(3)和迪普·比尼(COD)(5)很容易从
镍(COD)2。
配体MesBIAN的类似反应得到(MesBIAN)2 Ni(4)。相关的
镍炔 复合体
DADNi(PhC CPh)(6),通过将
炔烃添加到COD物质的溶液中容易地制备Dipp
DABNi(PhC CPh)(7)和DippBIANNi(PhC CPh)(8)。使用的类似反应t Bu
DAD
配体与
镍(COD)2 独自或
镍(COD)2 和 光子晶体CPh的 只导致了已知的双
配体 你尽管可以容易地制备t Bu
DADNi(MeCO 2 C CCO 2 Me)(9)。以类似的方式,物种Dipp
DADNi(MeCO 2 C CCO 2 Me)(10),Dipp
DABNi(Me 3 SiC CSiMe 3)(11),Dipp
DABNi(MeCO 2