(Z,3E)-N-diphenylphosphanyl-3-diphenylphosphanyliminoprop-1-en-1-amine 、 三甲基铝 以
not given 为溶剂,
生成
参考文献:
名称:
Malonodinitrile CH2(CN)2 as Synthon for the Preparation of Unprecedented N-Metalla- and N-Phosphino-β-diimine Ligands
摘要:
Unprecedented N-phosphino-beta -diimine ligands 4 and 5 have been prepared from a facile one-pot synthesis using malonodinitrile, CH2(CN)(2), the Schwartz reagent [Cp2Zr(H)Cl](n) (1), and the corresponding chlorophosphines R2PCl 2 and 3. An alkyl aluminum complex and the corresponding bidentate lithium salt ligand have been isolated. We showed that the reactivity of the N-phosphino-beta -diimine compound 4 and that of the corresponding N-thiophosphino-beta -diimine derivative 6 with HCl are completely different. The chemistry reported suggests unique and interesting chelating behavior which may differ from that of existing beta -diimine ligands.