Synthesis and Crystal Structure of a New Macrocycle Based on Diethoxycarbonyl Glycoluril: C_(26)H_(30)N_6O_(10)

A new macrocycle based on diethoxycarbonyl glycoluril 3,C26H30N6O10,has been synthesized and characterized by single-crystal X-ray diffraction. It crystallizes in monoclinic,space group P21/c with a = 12.7291（10）,b = 25.157（2）,c = 8.5489（7） A,β = 104.4760（10）°,V = 2650.7（4） A^3,Z = 4,C26H30N6O10,Mr = 586.56,F（000） = 1232,T = 292（2） K,Dc = 1.470 g/cm^3,μ = 0.115 mm^-1,the final R = 0.0590 and wR = 0.1299 for 4918 observed reflections with I 〉 2σ（I）. In the structure of the title compound,a three-dimensional microporous architecture is formed via intermolecular hydrogen bonding interactions.     

Crystal Structures of N，N＇－Bis（4－chlorophenyl）－1，10－diaza－18－crown－6 and Its Complexwith Ba（SCN）_2

ＣｒｙｓｔａｌＳｔｒｕｃｔｕｒｅｓｏｆＮ，Ｎ＇－Ｂｉｓ（４－ｃｈｌｏｒｏｐｈｅｎｙｌ）－１，１０－ｄｉａｚａ－１８－ｃｒｏｗｎ－６ａｎｄＩｔｓＣｏｍｐｌｅｘｗｉｔｈＢａ（ＳＣＮ）_２￥ＺｈａｎｇＬｉ－Ｊｕａｎ；ＬｉｕＸｉａｏ－Ｌａｎ；ＭａＳｈｉ－Ｋｕ?..     

三环己基锡O，O＇－二（4－氯苯基）二硫代磷酸酯和二丁基锡双［O，O＇－二（4－甲基苯基）二硫代磷酸酯］的分子和晶体结构

三环己基锡Ｏ，Ｏ＇－二（４－氯苯基）二硫代磷酸酯（Ⅰ），Ｃ＿（３０）Ｈ＿（４１）Ｃｌ＿２Ｏ＿２ＰＳ＿２Ｓｎ，Ｍ＿ｒ＝７１８．３６，单斜晶系，Ｐ２＿１／ｎ，ａ＝１６．１５１（２），ｂ＝９．４１５（１），ｃ＝２２．９８７（３），β＝１０５．６９（１）°，Ｚ＝４，Ｄｃ＝１．４１８ｇ·ｃｍ￣（－３），Ｒ＝０．０６３；二丁基锡双［Ｏ，Ｏ＇－二（４－甲基苯基）二硫代磷酸酯］（Ⅱ），Ｃ＿（３６）Ｈ＿（４６）Ｏ＿４Ｐ＿２Ｓ＿４Ｓｎ，Ｍ＿ｒ＝８５１．６６，单斜晶系，Ｐ２＿１／ｃ，ａ＝１２．２８４（４），ｂ＝９．８０７（１），ｃ＝３４．４７１（８），β＝９９．０２（２）°，Ｚ＝４，Ｄ＿ｃ＝１．３７９ｇ·ｃｍ（－３），Ｒ＝０．０４２。化合物Ⅰ具有单分子的四配位变形四面体结构。其Ｓｎ－Ｓ（１）键长为２．５０１（２）；而Ｓｎ与Ｓ（２）的原子间距则为３．５９７；化合物Ⅱ具有单分子的六配位变形八面体结构，其Ｓｎ－Ｓ（１），Ｓｎ－Ｓ（２），Ｓｎ－Ｓ（３）和Ｓｎ－Ｓ（４）的键长分别为２．４９５（３），２．４９３（２），３．２４４（４）和３．２２８（３）。     

A Three-dimensional Zinc 1,3,5-Benzenetricarboxylate with Rutile Topology Isolated in DMSO Solvothermal Reaction

A new zinc 1,3,5-benzenetricarboxylate Zn3(BTC)2(DMSO)4(BTC=1,3,5-benzenetricarboxylate) has been solvothermally synthesized in DMSO and structurally determined by X-ray single-crystal diffraction.It crystallizes in the monoclinic system,space group P21/c with a=10.0861(11),b=10.2527(11),c=16.4013(18),β=95.478(2)°,V=1688.3(3)3,Z=2,Zn3S4C26H30O16,Mr=922.85,Dc=1.815 g/cm3,F(000)=936,μ=2.434 mm-1,R=0.0319 and wR=0.0755.This compound consists of trimeric zinc clusters and BTC linkers.Alternate connection of these trimeric zinc clusters and BTC linkers results in a three-dimensional(3,6)-connected frame-work with rutile topology.     

Crystal Structure of 3-[1-Hydroxy-6-Methoxy] Indole-O, O-n-Dibutyl Phosphate

ＣｒｙｓｔａｌＳｔｒｕｃｔｕｒｅｏｆ３－［１－Ｈｙｄｒｏｘｙ－６－Ｍｅｔｈｏｘｙ］Ｉｎｄｏｌｅ－Ｏ，Ｏ－ｎ－ＤｉｂｕｔｙｌＰｈｏｓｐｈａｔｅ￥ＳｕｎＭｉｎｇ；ＺｈａｎｇＬｉ－Ｊｕａｎ；ＬｉｕＸｉａｏ－Ｌａｎ；ＭｉａｏＦａｎｇ－Ｍｉｎｇ（Ｉｎｓｔｉｔｕ...     

Syntheses and Structures of Two Cadmium Complexes with Isophthaloylbisglycine Acid and 4,4'-Bipyridine

The two title complexes [{Cd（IBG-CH3）（4,4＇-bipy）（H2O）2}·NO3]n 1 and [{Cd（IBG）- （4,4＇-bipy）（H2O）2}·2H2O]n 2 （H2IBG = isophthaloylbisglycine and 4,4＇-bipy = 4,4＇-bipyridine） have been synthesized and characterized by single-crystal structure determination,IR and TG analyses. Complex 1 crystallizes in monoclinic,space group C2/c with a = 27.221（2）,b = 11.6093（7）,c = 16.3571（9）A,V = 5149.2（6） A^3,Z = 8,C23H23N5O11Cd,Mr = 657.86,Dc = 1.697 g/cm^3,F（000） = 2656.00,μ（MoKα） = 0.919 mm^-1,the final R = 0.0478 and wR = 0.0882 for 3728 observed reflections with I 〉 2σ（I）. Complex 2 crystallizes in triclinic,space group Pī with a = 9.0940（4）,b = 11.6852（5）,c = 13.1119（6）A,V = 1230.26 A^3,Z = 2,C22H26N4O10Cd,Mr = 618.87,Dc = 1.671 g/cm^3,F（000） = 628.0,μ（MoKα） = 0.951 mm^-1,the final R = 0.0567 and wR = 0.1124 for 3713 observed reflections with I 〉 2σ（I）. In both structures,the CdII metal centers are coordinated by seven atoms to form a distorted pentagonal bipyramidal geometry.     

A One-dimensional Manganese(Ⅱ) Coordination Polymer with 4'-Hydroxybiphenyl-4-carboxylate as the Single Ligand:Synthesis,Crystal Structure and Luminescence

A new 1D coordination polymer,{[Mn2(4',4-hbc)4(4',4-Hhbc)2(H2O)]·H2O}n(4',4-Hhbc=4'-hydroxyl-biphenyl-4-carboxylic acid),has been hydrothermally synthesized and struc-turally characterized by elemental analysis,IR spectroscopy and single-crystal X-ray diffraction.The crystal belongs to the monoclinic system,space group C2/c with a=52.421(10),b=7.5388(15),c=16.478(3),β=106.12(3)°,V=6256(2)3,Z=4,C78H62Mn2O21,Mr=1445.16,Dc=1.534g/cm3,μ(MoKα)=0.490mm-1,F(000)=2992,R=0.0764 and wR=0.2006 for 2984 observed reflections with I2σ(I).X-ray diffraction analyses reveal that the title compound is a one-dimensional infinite chain,in which the MnⅡ atom adopts a distorted octahedral geometry coordinated by four 4',4-hbc ligands,one 4',4-Hhbc ligand and one water molecule.Furthermore,the luminescent property of title compound was investigated.     

Synthesis and X-ray Crystal Structure of a Methylene-bridged Glycoluril Dimer

The synthesis and X-ray crystal structure of a methylene-bridged glycoluril dimer 2 was reported.The methylene-bridged glycoluril dimer 2(C38H36Br4N8O12,Mr=1116.35) crystallizes in space group P1 with a=10.5802(6),b=16.8469(9),c=24.7673(14) ,α=98.00,β=96.263(1),γ=101.606(1)o,V=4239.3(4)3,Z=4,Dc=1.749 g/cm3,μ=3.869 mm-1 and F(000)=2224.It crystallizes in an S-shaped conformation that displays two ethoxycarbonyl groups on each face of the molecule.     

三核镍配合物Ni_3(C_(14)H_8N_3O_5)_2(C_5H_5N)_4的合成、晶体结构和抗癌活性(英文)

The title complex Ni3(C14H8N3O5)2(C5H5N)4 has been synthesized by the reaction of 2-hydroxy-N′-(4- nitrobenzoyl)benzohydraizide with nickel acetate in pyridine solution. Its molecular structure was characterized by elemental analysis, IR spectra and X-ray crystal structure determination. Crystal data for this compound: Mono- clinic, space group P21/c, Mr=1 089.00, a=0.249 27(5) nm, b=0.161 40(3) nm, c=0.121 81(2) nm, β=94.59(3)°, V= 4.885 2(17) nm3, Z=4, Dc=1.481 Mg·m-3, F(000)=2 232, R1=0.049 7, wR2=0.106 8 (observed reflections with I2σ(I)) and R1=0.105 1, wR2=0.119 4 (all reflections), GOF=1.021. The complex was evaluated for their antitumor activi- ties against two kinds of cell lines (K562 and BGC) by MTT method. A preliminary bioactivity study indicates that the complex shows distinct antitumor activity.     

顺式-二 (乙二胺 )二硝基合钴 (Ⅲ ) (d,l)酒石酸盐的合成与晶体结构

合成顺式 -二 (乙二胺 )二硝基合钴 (Ⅲ )酒石酸盐cis [Co(en) 2 (NO2 ) 2 ]·1/2C4 H4 O6超分子化合物 ,(C6H18N6O7Co ,Mr=345 .2 ) ,用X射线衍射方法确定了晶体结构。晶体学参数 :单斜晶系 ,空间群P2 1/a ,a =13.90 1(3) ,b =6 .5 2 5 (5 ) ,c=14 483(4 ) ,β =10 1.13(2 )°,V =12 89.1(4 ) 3,Z =4,Dc=1.779g/cm3,μ(CuKα) =10 6 .6 9cm- 1,F(0 0 0 ) =72 0。结构由重原法、直接法和Fourier合成法解出 ,最终偏离因子R =0 .117,Rw=0 .0 74。Co(Ⅲ )与 6个N原子形成变形八面体构型 ,酒石酸阴离子处在 4个Co(Ⅲ )正离子所包围的空穴中。     

Syntheses and Crystal Structures of 1,5-Disubstituted 1,3,5-Hexahydro-triazine-2-（N-nitro）imines

The title compounds,C9H13ClN6O2S 1 and C15H17ClN6O2S 2,were synthesized and structurally characterized by elemental analysis,IR,1H NMR spectra and single-crystal X-ray diffraction.Compound 1 is in the monoclinic system,space group P21/c with a=13.7711(5),b=10.3883(4),c=9.7623(2),V=1344.47(8)3,Dc=1.506 g/cm3,C9H13ClN6O2S,Mr=304.76,F(000)=632,μ=0.448 mm-1,Z=4,S=1.084,R=0.0497 and wR=0.1328 for 2640 unique reflections(Rint=0.0787) with 2089 observed ones(I2σ(I)).Compound 2 belongs to the monoclinic system,space group P21/n with a=8.3828(5),b=14.5285(7),c=14.2456(4),V=1729.74(14)3,Dc=1.462 g/cm3,C15H17ClN6O2S,Mr=380.86,F(000)=792,μ=0.364 mm-1,Z=4,S=1.057,R=0.0598 and wR=0.1582 for 3384 unique reflections(Rint=0.0469) with 2833 observed ones(I2σ(I)).Compounds 1 and 2 are homologues and stabilized by intermolecular and intramolecular hydrogen bonds.Moreover,compound 2 containing C(2)-H(2)…π(thiazole) interaction is more stable than 1.     

Synthesis and Crystal Structure of the Ring-opening of Amino-oxazoline

The compound C12H19Cl2N20·1/2H2O was obtained as the by-product of synthesizing silylene-bridged amino-oxazoline, and its structure was determined by X-ray diffraction. The crystal is of triclinic, space group P1, with a = 12.132（5）, b = 12.231（5）, c = 16.435（6） A^°, α = 97.485（8）, β = 106.106（7）,γ = 98.538（7）°, λ = 0.7103 A^°, V = 2279.0（15）A^°3, Z = 6, Dc = 1.251 g/cm^3, Mr = 286.19, F（000） = 906, R = 0.0846 and wR = 0.2295 for 6290 observed reflections with I 〉 2σ（I）. It is a Cl-salt. The compound was composed of phenyl, amino ion and amido derivatives. The aforementioned components were held together into a complicated three-dimensional network through three types of hydrogen bonding interactions.     

Crystal Structure of Catena-poly-[2,2'-bisbenzimidazole Mn(Ⅱ)-μ-Benzene-1,3-dicarboxylato]

The title complex,[(BBI)Mn(BDC)]n 1(BBI = 2,2'-bisbenzimidazole(C14H10N4),BDC=benzene-1,3-dicarboxylate dianion(C8H10O4)),crystallizes in the monoclinic system,space group C2/c,with a=17.822(8),b=16.181(7),c=13.355(6),β=92.112(5)°,V=3848.67(304)3,Z=8,C22H14MnN4O4,Mr=453.31,Dc=1.565 g/cm3,F(000)=1848,μ=0.725 mm-1,S=1.000,the final R=0.0310 and wR=0.0589.1 contains hydrogen bonds and π-π stacking interactions between the neighboring aryl-ring of BBI's,which helps to form a three-dimensional crystal structure.     

Synthesis and Crystal Structure of Dimethyl-3-（4-bromophenyl）-1-phenyl-4,5-dihydro-1H-pyrazole-4,5-dicarboxylate

The title compound (C19H17BrN2O4) was synthesized via a one-pot procedure starting from 4-bromobenzaldehyde, dimethyl acetylenedicarboxylate (DMAD) and phenylhydrazine with pyridine as the catalyst. Its structure was determined by single-crystal X-ray diffraction analysis. The crystal belongs to the monoclinic system, space group P21/c with a = 11.115(3), b = 8.090(2), c = 20.211(5) , β = 97.032(5)°, V = 1803.7(8) 3, Z = 4, Mr = 417.25, Dc = 1.536 g/cm3, μ = 2.306 mm-1, F(000) = 852, the final R = 0.0403 and wR = 0.0895 for 2215 observed reflections with I 2σ(I).     

Synthesis and Crystal Structure of 3-{[（1E） 1-（2- Hydroxyphenyl） methylidene]amino}-4-cyanopyrazole

The title Schiff base compound （C11H8N4O）, a derivative of pyrazole, has been synthesized by the reaction of salicylaldehyde and 3-amino-4-cyanopyrazole in absolute ethanol and characterized by elemental analyses, IR, ^1H NMR and X-ray single-crystal diffraction. The crystal belongs to the monoclinic system, space group P21/n, with a = 7.5594（7）, b = 18.3342（19）, c = 22.461（2） A^°, β = 98.419（2）°, V = 3079.5（5） A^°3, Mr = 212.21, Z = 12, F（000） = 1320, Dc = 1.373 g/cm^3, T = 298（2） K, 2 = 0.71073 A^°, the final R = 0.0571 and wR = 0.0493. A total of 5412 unique reflections were collected, of which 1612 with I 〉 2σ（I） were observed. The molecular structure adopts a trans configuration about the C=N double bond. The preliminary biological tests show that the compound has high antibacterial activities.     

Crystal Structure of O，O－Diethyl－（α－p－Hydroxyphenyl－β－Nitroethyl）phosphonate

ＣｒｙｓｔａｌＳｔｒｕｃｔｕｒｅｏｆＯ，Ｏ－Ｄｉｅｔｈｙｌ－（α－ｐ－Ｈｙｄｒｏｘｙｐｈｅｎｙｌ－β－Ｎｉｔｒｏｅｔｈｙｌ）ｐｈｏｓｐｈｏｎａｔｅＺｈａｎｇＸｉｎ（ＤｅｐａｒｔｍｅｎｔｏｆＣｈｅｍｉｓｔｒｙ，ＴｉａｎｊｉｎＥｄｕｃａｔｉｏｎＣｏｌｌｅ...     

Syntheses and Crystal Structures of Two New Compounds:[Zn(2,2'-bipy)(L)CI]_2 and [Zn(phen)(L_2)]_2(HL-3-Methylbenzoic Acid)

Compounds [Zn(2,2'-bipy)(L)CI]_2 1 and [Zn(phen)(L_2)] _2 2 (2,2'-bipy = 2,2'-bipy-ridine, HL = 3-methylbenzoic acid, phen = 1,10-phenanthroline) have been synthesized under hy-drothermal conditions. 1: monoclinic, space group C2/c, α = 20.240(4), b = 9.2960(19), c = 17.904(4) A, β = 92.63(3)°, V= 3365.1(12) A3, C_(36)H_(30)Cl_2)N_4O_4Zn_2, M_r = 784.32, Z = 4, D_c = 1.548 g/cm~3,μ = 1.631 mm~(-1), F(000) = 1600, the final R= 0.0367 and wR = 0.1289 for 3867 observed reflections (I > 2σ(I). 2: monoclinic, space group C2/c, α = 23.035(5), b = 9.0395(18), c = 23.799(5)A, β = 98.55(3)°, V= 4900.6(17) A~3, C_(56)H_(44)N_4O_8Zn_2, M_r = 1031.73, Z = 4, D_c = 1.398 g/cm~3, μ= 1.039 mm~(-1), F(000) = 2128, the final R= 0.0540 and wR = 0.1287 for 5002 observed reflections (I> 2σ(I). The two compounds have the same space group and similar isolated dinuclear structure, but different space packing structures are formed by different weak intermolecular interactions. Mo-reover, IR and luminescence spectra are also employed to study the crystal structures and pro-perties of these two compounds.     

Structure Studies on New Types of Macrocyclic Compounds Part V．Crystal Structure of Nickel（II） Complex of 5，12－Diphenyl－7，14－dimethyl－1，4，8，11－tetraazacyclotetradecane－N＇，N－diacetic Acid

ＳｔｒｕｃｔｕｒｅＳｔｕｄｉｅｓｏｎＮｅｗＴｙｐｅｓｏｆＭａｃｒｏｃｙｃｌｉｃＣｏｍｐｏｕｎｄｓＰａｒｔＶ．ＣｒｙｓｔａｌＳｔｒｕｃｔｕｒｅｏｆＮｉｃｋｅｌ（ＩＩ）Ｃｏｍｐｌｅｘｏｆ５，１２－Ｄｉｐｈｅｎｙｌ－７，１４－ｄｉｍｅｔｈｙｌ－１，４，８，...     

芳香二磺酸根桥联的锌配位聚合物的合成、表征、晶体结构及量子化学计算

ZnO与1,5-萘二磺酸在水溶液中反应,再加入含咪唑的甲醇溶液合成得到新颖的锌配位聚合物{[Zn(C10H6O6S2)(C3H4N2)2(H2O)]·2H2O}n.通过元素分析、红外光谱、核磁共振氢谱和热重分析等方法对配合物进行了表征.通过X射线单晶衍射测得其晶体结构.该配合物为三斜晶系,空间群为P1,晶体学参数:a=0.85313(19)nm,b=1.0253(2)nm,c=1.3357(3)nm,α=100.653(2)°,β=100.135(3)°,γ=108.859(2)°,V=1.0511(4)nm3,Dc=1.712g·cm-3,Mr=541.85,Z=2,F(000)=556,μ=1.425mm-1.Zn离子通过磺酸基团形成桥联配位,进而构筑了二维(2D)的配聚物.层间通过水分子的氢键作用构成了有序的三维(3D)超分子结构.并运用Gaussian03W对配合物结构单元进行了量子化学计算分析,原子电荷分布及前线占据分子轨道组成很好地佐证了晶体结构的配位环境.     

Crystal Structure of 3－［（α－Phenyl） triphenyl germylethyl］－4－phenyl－Δ~2－1，2，4－triazoline－5－thione

ＣｒｙｓｔａｌＳｔｒｕｃｔｕｒｅｏｆ３－［（α－Ｐｈｅｎｙｌ）ｔｒｉｐｈｅｎｙｌｇｅｒｍｙｌｅｔｈｙｌ］－４－ｐｈｅｎｙｌ－Δ~２－１，２，４－ｔｒｉａｚｏｌｉｎｅ－５－ｔｈｉｏｎｅＣｈｅｎＲｕ－Ｙｕ；ＬｉＦｅｎｇ－Ｆｕ（ＩｎｓｔｉｔｕｔｅｏｆＥｌｅ?..