作者:Markus Oberthür、Gerhard Hillebrand、Perdita Arndt、Rhett Kempe
DOI:10.1002/cber.19971300618
日期:1997.6
silox(Apy-H)21,3-di(4′-picolin-2′-yl-amino)-1,1,3,3-tetraisopropyldisiloxane=silox (APy-H)2] gives rise to silox(Apy)2-Ti-(NMe2)2-Ti-[NMe,2)2 (3). Complex 3 reacts with ε-caprolactam to form a caprolactamato complex (4). X-ray crystal structure analyses of 1, 2, 3 and 4 are reported. The complexes 1, 2, 3 and 4 may be considered to be strained donor-functionalized amido(metal) complexes due to the η2 binding
Tris(aminopyridinato)锆和ansa-aminopyridinato钛配合物已合成。(TMS-APy)3 -Zr-Cl(4-甲基-2-三甲基甲硅烷基-氨基吡啶= TMS-APy-H)与原位生成的三甲基甲硅烷基丁二炔基锂的反应得到(TMS-APy)3 ZrCCCCTMS(1)。(TMS-apy)3 -Zr-Me 2(2)。化合物2显示二甲基酰胺基部分的不良相互作用。Ti(NMe,2),4与silox(Apy-H)2 1,3-二(4'-picolin-2'-yl-amino)-1,1,3,3-四异丙基二硅氧烷= silox( APy-H)2 ]产生silox(Apy)2 -Ti-(NMe2)2 -Ti- [NMe,2)2(3)。配合物3与ε-己内酰胺反应形成己内酰胺配合物(4)。报告了1、2、3和4的X射线晶体结构分析。配合物1,2,3和4可以被认为是应变的供体官能化的酰氨基(金属)复合物由于η