crystal system with cell parameters a = 7.9970(2) Å, b = 16.9851(7) Å, c = 16.0460(7) Å and α = 90(°); β = 90(°); γ = 90(°) and space group (pccn). The DNA-binding properties of the complexes were investigated via gel electrophoresis, and DNA-binding constants were obtained from UV-Vis spectroscopic and fluorescence titration methods. Congruent with a significant increase in DNA fragmentation, the growth
合成了基于Pt(II)的复合物[Pt(
DMEE
DA)Cl 2 ] 1(
DMEE
DA = N,N-二甲基-N'-乙基
乙二胺),其中
DMEE
DA充当(N,N)二齿载体
配体。的二
水合配合物[
铂(
DMEE
DA)(H 2 O)2 ](NO 3)2,2,用二
氯络合物的
水解得到的1。此外,其取代的配合物[Pt(
DMEE
DA)(L -cys)](NO 3),3和[Pt(
DMEE
DA)(N -ac- L -cys)],4(其中L -cys =
L-半胱氨酸和N -ac- L -cys =
N-乙酰基-L-半胱氨酸是由
氨基酸L-半胱氨酸及其乙酰基衍
生物合成的。通过不同的光谱技术,例如UV-Vis,FT-IR,1 H NMR和ESI-MS对复合物进行表征。通过X射线衍射研究确定配合物1的结构为正交晶系,其晶胞参数a = 7.9970(2)Å,b = 16.9851(7)Å,c = 16.0460(7)Å和α =