CAJ | 학술논문

分别合成了 [Co(3, 3-tri)(men)Cl][ZnCl4]、[Co(3, 3-tri)(cmen)Cl][ZnCl4] (3, 3-tri = N-(3-胺基丙基)-1, 3-丙二胺,men = N-甲基乙二胺,cmen = 1, 2-二胺基-丙烷) 2体系的部分配合物异构体,用单晶 X-射线衍射分析方法解析了2异构体的晶体结构.其中 [Co(3, 3-tri)(men)Cl][ZnCl4] 体系的一异构体Ⅰ的化学简式为 CoCl(C9H27N5)ZnCl4,晶体属正交晶系,空间群 Pca21,a = 16.788(2),b = 7.964(1),c = 14.416(2) (A。）,V =1927.3(4) (A。）3,Dc = 1.747 g/cm3,Z = 4,F(000) = 1032,Mr = 506.91,R = 0.0352,wR =0.0935;[Co(3, 3-tri)(cmen)Cl]2+ 体系的一异构体Ⅱ的化学简式为 CoCl(C9H27N5)ZnCl4·H2O, 晶体属三斜晶系,空间群 P ī,a = 9.511(3), b = 9.972(3),c = 11.694(3) (A。）,α = 68.367(5),β = 85.196(6),γ = 86.580(5)°,V = 1026.9(5)(A。） 3,Dc = 1.698 g/cm3,Z = 2,F(000) = 536,Mr = 524.92,R = 0.0494,wR = 0.1180.两异构体中 Co3+ 为六配位,晶胞中对映体比例均为1:1.在配合物异构体Ⅰ和Ⅱ中,三元胺以经式排布,三元胺配体(3, 3-tri)仲胺上的氢相对于Cl分别处于顺位(syn-)和反位(anti-);二元胺配体氮(或邻位碳)取代的胺基氮原子(N*)与三元胺配体中的仲氮原子分别处于对位(trans(N*))和邻位(cis(N*)).
분별합성료 [Co(3, 3-tri)(men)Cl][ZnCl4]、[Co(3, 3-tri)(cmen)Cl][ZnCl4] (3, 3-tri = N-(3-알기병기)-1, 3-병이알,men = N-갑기을이알,cmen = 1, 2-이알기-병완) 2체계적부분배합물이구체,용단정 X-사선연사분석방법해석료2이구체적정체결구.기중 [Co(3, 3-tri)(men)Cl][ZnCl4] 체계적일이구체Ⅰ적화학간식위 CoCl(C9H27N5)ZnCl4,정체속정교정계,공간군 Pca21,a = 16.788(2),b = 7.964(1),c = 14.416(2) (A。）,V =1927.3(4) (A。）3,Dc = 1.747 g/cm3,Z = 4,F(000) = 1032,Mr = 506.91,R = 0.0352,wR =0.0935;[Co(3, 3-tri)(cmen)Cl]2+ 체계적일이구체Ⅱ적화학간식위 CoCl(C9H27N5)ZnCl4·H2O, 정체속삼사정계,공간군 P ī,a = 9.511(3), b = 9.972(3),c = 11.694(3) (A。）,α = 68.367(5),β = 85.196(6),γ = 86.580(5)°,V = 1026.9(5)(A。） 3,Dc = 1.698 g/cm3,Z = 2,F(000) = 536,Mr = 524.92,R = 0.0494,wR = 0.1180.량이구체중 Co3+ 위륙배위,정포중대영체비례균위1:1.재배합물이구체Ⅰ화Ⅱ중,삼원알이경식배포,삼원알배체(3, 3-tri)중알상적경상대우Cl분별처우순위(syn-)화반위(anti-);이원알배체담(혹린위탄)취대적알기담원자(N*)여삼원알배체중적중담원자분별처우대위(trans(N*))화린위(cis(N*)).