Synthesis and Reactivity of Cytotoxic Platinum(II) Complexes of Bidentate Oximes – A Step towards the Functionalization of Bioactive Complexes
作者:Daniela Belli Dell'Amico、Marialuigia Colalillo、Lisa Dalla Via、Martina Dell'Acqua、Aída N. García‐Argáez、Mariafrancesca Hyeraci、Luca Labella、Fabio Marchetti、Simona Samaritani
DOI:10.1002/ejic.201800055
日期:2018.4.17
Two new platinum(II) complexes bearing triphenylphosphine and bidentate oxime ligands [Pt(Cl)(PPh3)(κ2‐N,O)‐(1C(R)=N(OH)‐2(O)C10H6})}] (R = H, Me) were synthesized in good yields from trans‐[PtCl(µ‐Cl)(PPh3)]2. The structure of [Pt(Cl)(PPh3)(κ2‐N,O)‐(1CH=N(OH)‐2(O)C10H6})}] was determined by single‐crystal X‐ray diffraction. Both complexes showed good antiproliferative properties in vitro against
两个新的铂(II)络合物轴承三苯基膦和二齿配位体的肟[PT(CL)(PPH 3)(κ 2 - Ñ,ö) - (1 C(R)= N(OH)-2(O)C 10 H 6 })}](R = H,Me)由反式-[PtCl(µ-Cl)(PPh 3)] 2合成。[PT(CL)(PPH的结构3)(κ 2 - Ñ,ö) - (1- CH = N(OH)-2(O)C 10 H ^ 6})}]是通过单晶X射线衍射确定的。两种复合物在体外均对HeLa,A2780和A2780cis癌细胞系显示出良好的抗增殖特性。它们具有在含水碱存在下的烷基化剂相转移催化的条件下,得到相应的反应干净ö烷基化产物[PT(CL)(PPH 3)(κ 2 - Ñ,Ö(1 HC = - ) N(OR')-2(O)C 10 H 6 })}]] [R'= CH 2 CH 2 Cl,CH 2 Ph,(CH 2)4 Br],收率很好。