共查询到18条相似文献,搜索用时 78 毫秒
1.
2.
3.
4.
5.
6.
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 .配阳离子和配阴离子通过Na—N键形成二维网状结构 相似文献
7.
8.
二维网状冠醚配合物——苯并15-冠-5、二苯并18-冠一6与Na2[Pt(SCN)6]配合物的合成与结构 总被引:2,自引:0,他引:2
合成了苯并15-冠-5、二苯并18-冠-6与Na2[Pt(SCN)6]的配合物:[Na(B1S-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P21/c,a=1.0974(5) nm,b=1.5187(7)nm,c=1.3632(6)nm,β= 96.407(7)°,V=2.2568(18)nm3,Z=2,Dcalcd=1.746g/cm3,F(000)=1184,R1=0.0357,wR2=0.0868.2为三斜晶系,空间群 P1,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 nm3,Z = 2,Dcalcd = 1.579 g/cm3,F(000) = 1316,R1 =0.0364,wR2 = 0.0771.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.配阳离子和配阴离子通过Na-N键形成二维网状结构. 相似文献
9.
10.
11.
苯并15-冠-5与Na_2[M(SCN)_4](M=Pd,Pt)配合物的合成与结构 总被引:2,自引:0,他引:2
合成了苯并15-冠-5与Na_2[M(SCN)_4] (M = Pd, Pt)生成的配合物:[Na(B15- C-5)]_2[Pd(SCN)_4] (1), {[Na(B15-C-5)][Na(B15-C-5)(H_2O)]}[Pt(SCN)_4] (2)。1为单斜晶系,空间群P2_1/n,a = 1.0164(6) nm,b = 1.3743(3) nm,c = 1.4987(7) nm,β = 95.248(6)°,V = 2.0847 nm~3,Z = 2,D_(calcd) = 1. 47 g/cm~3,F(000) = 944,R = 0.053,wR = 0.072。2为三斜晶系,空间群P(1- bar),a = 1.1484(2) nm,b = 1.4210(3) nm,c = 1.5026(3) nm,α = 62.500 (3)°,β = 72.393(3)°,γ = 73.106(4)°,V = 2.0398(7) nm~3,Z = 2, D_(calcd) = 1.674 g/cm~3,F(000) = 1028,R_1 = 0.0327,wR_2 = 0.0885。1 由两个[Na(B15-C-5)]~+配阳离子和一个[Pd(SCN)_4]~(2-)配阴离子组成,两者通 过Na-N键形成中性配合物,[Na(B15-C-5)]~+A相对钯原子呈反式排列。2由[Na (B15-C-5)]~+和[Na(B15-C-5)(H_2O)]~+配阳离子和一个[Pt(SCN)_4]~(2-)配阴离 子组成,它们也通过Na-N键形成中性配合物,配阳离子相对铂原子呈顺式排列。2 的两个分子通过氢键形成二聚结构。 相似文献
12.
N. Zh. Sayfullina A. K. Tashmukhamedova Kh. M. Shakhidoyatov 《Chemistry of Heterocyclic Compounds》2003,39(8):998-1001
It was shown that benzo-15-crown-5 ether has an effect on the methylation of the thioamide derivatives, leading to the formation of the nitriles of carboxylic acids. 相似文献
13.
Aryloxyacetic acid and its derivatives often possess many important biological activities. Some of them are used as herbicides and plant-growth regulators. In continuation of our previous work on synthesis and biological activities1,2,3, we decided to design series of compounds containing the aryloxyacetyl group and crown ether to study the variation of bioactivities and the effect of the substituents on the ability of the crown ether to bind metal ions4,5. Recently, we determined related crys… 相似文献
14.
Novel unsymmetrical bissalicylaldimine bis-Schiff bases with a benzo-10-aza-15-crown-5 pendant and their cobalt complexes have been synthesized via condensation of 3 or 5-[(benzo-10-aza-15-crown-5)-10-ylmethyl] salicylaldehyde with the half unit Schiff bases and characterized by ^1H NMR, IR, mass spectroscopy, elemental analysis, molar conductances and molar magnetic susceptibility. 相似文献
15.
16.
A novel Pd(II) Benzo-15-crown-5 complex [Na(B15C5)]2[Pd(SCN)4] has been isolated and characterized by IR and X-ray diffraction analysis.The crystal structure belongs to monoclinic,space group P21/n with cell dimensions,a=1.0164(6),b=1.3743(3),c=1.4987(7) nm,b=95.248(6)o ,V=2.0847nm3,Z=2,F(000)=944,R=0.053,Rw=0.072.The compound consists of two [Na(B15C5)]+ complex cations and a [Pd(SCN)4]2- complex anion.Each sodium ion is coordinated by five crown ether oxygen atoms and one N atom from the SCN group of [Pd(SCN)4]2- to form stable neutral complex. 相似文献
17.
New calix[4]resorcinarenes having two or four azobenzo-15-crown-5 residues on the lower rim have been synthesized by the condensation of resorcinol with the corresponding aldehyde (acetal). 相似文献
18.
利用Sonogashira反应,以较高的产率将苯并-15-冠-5-基团修饰到铁氮化酶活性中心,得到了结构新颖的ADT型模型化合物1,电化学研究表明该化合物能够催化还原醋酸放出氮气,具有明显的产氢活性. 相似文献