Synthesis and reactivity of palladium and platinum diimine complexes containing boronate esters

被引:11
作者
King, AS
Nikolcheva, LG
Graves, CR
Kaminski, A
Vogels, CM
Hudson, RHE
Ireland, RJ
Duffy, SJ
Westcott, SA [1 ]
机构
[1] Mt Allison Univ, Dept Chem, Sackville, NB E4L 1G8, Canada
[2] Mt Allison Univ, Dept Biol & Biochem, Sackville, NB E4L 1G7, Canada
[3] Univ Western Ontario, Dept Chem, London, ON N6A 5B7, Canada
关键词
boronate esters; diazabutadienes; DNA-binding; platinum;
D O I
10.1139/V02-145
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Condensation of alpha-diketones (2,3-butanedione, benzil, and acenaphthenequinone) with 3-H(2)NC(6)H(4)Bpin (pin = 1,2-O2C2Me4) gave the corresponding boron-containing alpha-diimines. The addition of these ligands to [MCl2(coe)](2) (coe = cis-cyclooctene, M = Pd or Pt) gave complexes of the type cis-MCl2(alpha-diimine) in moderate to high yields. The platinum complexes have been examined for their ability to bind to DNA using enzyme digest studies. These complexes were found to bind to single-stranded DNA as well as, or better than, the non-boron containing controls, and showed binding similar to that of cisplatin (cis-PtCl2(NH3)(2)).
引用
收藏
页码:1217 / 1222
页数:6
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