二维网状冠醚配合物——苯并15-冠-5、二苯并18-冠-6与Na_2[Pt(SCN)_6]配合物的合成与结构  

Crown Ether Complexes with a Two-dimensional Network——Synthesis and Crystal Structure of B15-C-5,DB18-C-6 Complexes with Na_2[Pt(SCN)_6]

作　　者：朱德中[1] 王彤[2] 宋兴民[1] 窦建民[1] 李大成[1] 王大奇[1] 武梅梅 高玉芹 

机构地区：[1]聊城师范学院化学系,聊城252000 [2]青岛大学师范学院化学系,青岛266071

出　　处：《化学学报》2002年第5期910-916,共7页Acta Chimica Sinica

摘　　要：合成了苯并 15 冠 5、二苯并 18 冠 6与Na2 [Pt(SCN) 6]的配合物 :[Na(B15 C 5 ) ]2 [Pt(SCN) 6](1) ,[Na(DB18 C 6 ) ]2 [Pt(SCN) 6](2 ) ,并通过元素分析、红外光谱、单晶X射线衍射进行了表征 .1为单斜晶系 ,空间群P2 1/c,a =1.0 974(5 )nm ,b =1.5 187(7)nm ,c=1.36 32 (6 )nm ,β =96 .40 7(7)°,V =2 .2 5 6 8(18)nm3 ,Z =2 ,Dcalcd=1.746g/cm3 ,F(0 0 0 ) =1184,R1=0 .0 35 7,wR2 =0 .0 86 8.2为三斜晶系 ,空间群P1- ,a =1.2 5 0 0 (3)nm ,b =1.2 82 5 (3)nm ,c=1.934 2 (4 )nm ,α=10 6 .82 (3)° ,β =10 2 .5 1(3)° ,γ =10 3.0 4(3)°,V =2 .75 6 2nm3 ,Z =2 ,Dcalcd=1.5 79g/cm3 ,F(0 0 0 ) =1316 ,R1=0 .0 36 4,wR2 =0 .0 771.配合物分别由两个 [Na(B15 C 5 ) ]+ ,[Na(DB18 C 6 ) ]+ 配阳离子和一个[Pt(SCN) 6]2 -配阴离子组成 .The novel benzo-15-crown-5 (B15-C-5), dibenzo-18-crown-6 (DB18-C-6) complexes: [Na(B15-C-5)] 2[Pt(SCN) 6] (1) and [Na(DB18-C-6)] 2[Pt(SCN) 6] (2) have been synthesized and characterized by elemental analysis, IR spectroscopy and X-ray diffraction analysis. Complex 1 belongs to monoclinic, space group P2 1/c with cell dimensions: a=1.0974(5) nm, b=1.5187(7) nm, c=1.3632(6) nm, β= 96.407(7)°, V=2.2568(18) nm 3, Z=2, D calcd=1.746 g/cm 3, F(000)=1184, R 1=0.0357, wR 2=0.0868. Complex 2 is in triclinic crystal system, space group P1 with cell dimensions: a=1.2500(3) nm, b=1.2825(3) nm, c=1.9342(4) nm, α=106.82(3)°, β=102.51(3)°, γ= 103.04(3)°, V=2.7562 nm 3, Z=2, D calcd=1.579 g/cm 3, F(000)=1316, R 1=0.0364, wR 2=0.0771. Each complex shows a two-dimensional network structure of [Na(B15-C-5)] + or [Na(DB18-C-6)] + cations and [Pt(SCN) 6] 2- anions bridged by Na-N interactions between adjacent [Na(B15-C-5)] + or [Na(DB18-C-6)] + and [Pt(SCN) 6] 2- units.

关 键 词：苯并15-冠-5 二苯并18-冠-6 二网状冠醚配合物 合成 结构 铂配合物 

分 类 号：O641.4[理学—物理化学]