摘要:
制备了 [PtCl(aaa-N,N')(dmso-S)] 类型的几种方形平面配合物(aaa = 氨基酸酰胺,dmso = 二甲基亚砜)。顺式(NH2,S)-[PtCl(DL-alaa)(dmso)]·H2O (4) 和反式(NH2,S)-[PtCl(DL-vala)(dmso)] (3b) 的晶体和分子结构) 由 X 射线衍射测定(alaa = 丙氨酰胺,vala = valinamidate)。4的晶体为三斜晶系,空间群 a = 9.144(2), b = 9.172(3), c = 7.371(2) A, α = 109.41(2)°, β = 99.69(2)°, γ = 76.13(3)°,Z = 2,最终 R = 0.029 和 RW = 0.034。3b的晶体为单斜晶系,空间群P21,a = 7.158(2), b = 9.948(2), c = 8.741(2) A, β =