Chloropalladated tetranuclear and copper(I) complexes of propargylamines [RC≡CCH2NC4H8NCH2C≡CR]
作者:Vitthalrao S. Kashid、Basvaraj S. Kote、Maravanji S. Balakrishna
DOI:10.1016/j.jorganchem.2019.07.006
日期:2019.10
H8NCH2(Cl)C=CPh)2] (5) and [Pd4(μ-Cl)4(Me3SiC=C(Cl)CH2NC4H8NCH2(Cl)C=CSiMe3)2] (6), respectively, resulting from the trans nucleophilic addition of chloride ion onto the electrophilic CC bond. The reactions of 1 and 2 with two equivalents of CuI produced 2-D coordination polymers [Cu2(μ-I)}2(PhC≡C–CH2NC4H8NCH2C≡CPh)]n (7) and [Cu2(μ-I)}2(Me3SiCCCH2NC4H8NCH2C≡CSiMe3)]n (8), respectively. Similar reactions
炔丙胺1,4-双(3-苯基丙-2-炔-1-基)哌嗪(1)和1,4-双(3-(三甲基甲硅烷基)丙-2-炔-1-基)哌嗪(1)的反应2)描述了具有PdCl 2和CuI。1,4-双(3-苯基丙-2-炔-1-基)与一当量的PdCl的哌嗪进行反应2,得到κ 2 - N,N-配位的配合物[的PdCl 2 我3的SiC CCH 2 NC 4 H ^ 8 NCH 2 C≡CSiMe 3 -κ 2 - N,N-(3)和[的PdCl 2 我3的SiC CCH 2 NC 4 H ^ 8 NCH 2 C≡CSiMe 3 }-κ 2 - N,N-(4)。的反应1和2与的PdCl两个当量2产生罕见chloropalladated四核配合物[钯4(μ-Cl)的4(PHC = C(Cl)的CH 2 NC 4 H ^ 8 NCH 2(Cl)的C = CPH)2 ] (5)和[Pd 4(μ-Cl)4(Me3 SiC = C(Cl)CH