Electrophilic Attack of [I(py)2]+(NO3−) on Three-Coordinate Pt0 Precursors: Synthesis and In Vitro Antitumor Activity of Water-Soluble, Five-Coordinate PtII Complexes
作者:Mario Bigioni、Paolo Ganis、Achille Panunzi、Francesco Ruffo、Carmela Salvatore、Antonio Vito
DOI:10.1002/1099-0682(200008)2000:8<1717::aid-ejic1717>3.0.co;2-1
日期:2000.8
[I(py)2]+(NO3−) oxidatively adds to the three-coordinate platinum(0) precursors [Pt(N,N-chelate)(olefin)] affording the cationic five-coordinate products [Pt(N,N-chelate)I(py)(olefin)]+(NO3−) (1) N,N-chelate = 2,9-Me2-1,10-phenanthroline (dmphen), 2-methyl-6-[(phenylimino)methyl]pyridine (pimpy) and 2-methyl-6-[(4-methoxyphenylimino)methyl]pyridine (mpimpy)}. The crystal structure of [Pt(pimpy)I(py)(dimethyl
[I(py)2]+(NO3−)氧化添加到三配位铂(0)前体[Pt(N,N-螯合物)(烯烃)],得到阳离子五配位产物[Pt(N,N) -螯合物)I(py)(烯烃)]+(NO3-) (1) N,N-螯合物 = 2,9-Me2-1,10-菲咯啉 (dmphen), 2-methyl-6-[(phenylimino )甲基]吡啶(pimpy)和2-甲基-6-[(4-甲氧基苯基亚氨基)甲基]吡啶(mpimpy)}。报道了[Pt(pimpy)I(py)(富马酸二甲酯)]+(NO3-)的晶体结构。晶体为三斜晶系,空间群 P1(bar),a = 13.511(2), b = 13.754(2), c = 8.678(1) A, α = 95.2(1)°, β = 92.5(2)° , γ = 64.7(1)°, Z = 2. I 型复合物可溶于氯化溶剂和水中,测试了对包括 NSCLC H460、白血病 HL-60