Synthesis and Crystal Structure of α,α,β,β-5,10,15,20-Tetrakis（2-aminophenyl）porphyrin

The title compound,α,α,β,β-5,10,15,20-tetrakis（2-aminophenyl）porphyrin, has been obtained and characterized by single-crystal X-ray diffraction. The crystal belongs to the monoclinic system, space group C2/c with a = 31.804（6）, b = 19.314（4）, c = 12.872（3） A, β= 90.592（3）°, Z = 4, V = 7907（3） A^3, Dc= 1.193 g/cm^3, Mr= 1419.67, λ（MoKα） = 0.71073A, μ= 0.073 mm^-1, F（000） = 2984, R = 0.0773 and wR = 0.2045. The crystallographic analysis indicates the existence of N-H...π intermolecular interactions and hydrogen bonds which link the complex molecules into a 3D network structure.     

Crystal Structure of Phenol,2-[4（S）-4-Dihydro-4-benzyl-2-ozazolinyl]

The compound phenol,2-[4(S)-4,5-dihydro-4-phenyl-2-ozazolinyl(1,C15H13NO2) was synthesized with a simple,one step method free of water and air.It was obtained in a moderate yield from the reaction of 2-hydroxybenzonitrile with optically active amino alcohol in chloroben-zene under dry,anaerobic conditions.It belongs to the orthorhombic system,space group P212121 with a = 5.786(5),b = 10.730(5),c = 19.722(5),C15H13NO2,Mr = 239.26,V = 1224.4(12)3,Z = 4 and Dc = 1.298 mg/m3.The final R = 0.0324 for 1627 observed reflections with Ⅰ 2σ(Ⅰ) and Rw = 0.0826 for all data.The structure of compound 1 was determined by X-ray diffraction,NMR and HRMS.     

Synthesis and Crystal Structure of [La（BTC）（H2O）6]n

1 INTRODUCTION desired topologies owing to their rich coordination modes[8~12] and we have been exploring the chemi- The assembly of metal-organic infinite frame- stry of coordination polymers constructed by tran- works via coordination of metal ions with multifunc- sition metals and benzoic multicarboxylic acids[13~16]. tional organic ligands is a field of increasing inte- In addition, lanthanide ions have high affinity for rest[1~4]. A rational designed and predictable coor- hard donor a…     

Synthesis and Crystal Structure of Bis{2-bromo- 4-chloro-6-[（2-isopropylammonioethylimino）- methyl]phenolato}bisthiocyanatozinc（Ⅱ）

A Schiff base zinc(Ⅱ) complex [Zn(C12H16BrClN2O)2(NCS)2] was prepared and characterized by elemental analysis,IR and single-crystal X-ray diffraction. The crystal belongs to the triclinic system,space group P1 with a=8.414(1),b=9.124(1),c=22.212(3),α=79.177(2),β=86.296(2),γ=89.899(2)o,V=1671.3(4)3,Z=2,Dc=1.631 g/cm3,Mr=820.79,λ(MoKα)= 0.71073,μ=3.444 mm-1,F(000)=824,R=0.0646 and wR=0.1179. A total of 7371 unique reflections were collected,of which 3904 with I > 2σ(I) were observed. The complex crystallizes with two half-molecules per asymmetric unit and each mononuclear molecule is centrosymmetric. The Zn atom lying at the inversion centre is six-coordinated in a slightly distorted octahedral geometry by two phenolate O atoms and two imine N atoms from two Schiff base ligands,as well as two N atoms from two thiocyanate anions. In the crystal structure,the combination of π-π stacking interactions and intermolecular hydrogen bonds (N–H…Br,N–H…O,N–H…N,C–H…O,C–H…S and C–H…Cl) leads to a three-dimensional network.     

Synthesis,Crystal Structure and Fungicidal Activity of （E）-2-[（4-tert-Butyl-5-（4-methoxybenzyl）thlazol-2 yhmino）methyl]phenol

The title compound （E）-2-[（4-tert-butyl-5-（4-methoxybenzyl）thiazol-2-ylimino）methyl]phenol was synthesized by the reaction of 5-（4-methoxybenzyl）-4-tert- butylthiazol-2-amine with salicylaldehyde, and its crystal structure was determined by single-crystal X-ray diffraction. The crystal belongs to the monoclinic system, space group P21/c with a = 5.9362（8）, b = 11.5070（15）, c = 29.460（4）A, β= 97.326（3）°, V = 1995.9（5） A^3, Z = 4, F（000） = 808, C22H24N2O2S, Mr= 380.49, De= 1.266 g/cm^3, S = 1.031,μ = 0.181 mm^-1, the final R = 0.0474 and wR = 0.1441 for 4327 observed reflections （I 〉 2σ（I））. Intramolecular O-H…N hydrogen bond is observed in the crystal. The preliminary bioassay showed that the title compound exhibits 95% inhibition rate against Rhizoctonia solani at the test concentration of 500 mg/L.     

Crystal Structure and Theoretical Calculation of N- [4-（2-Methoxyphenoxy）]phenyl Acetanilide

<正>N-[4-(2-Methoxyphenoxy)]phenyl acetanilide has been synthesized and its structure was determined by X-ray diffraction analysis with a=0.6152(4),b=1.1728(4),c=1.2367(4)nm,α=91.34(3),β=93.22(4),γ=102.61(3)°,V=0.8688(7)nm~3 and D_c=1.274 Mg/m~3.Theoretical investigations on the title compound were carried out by full optimization on its structural unit at the B3LYP/6-31G** level.And ultimately,the infrared,Raman spectra,electronic absorption spectra, and the relationships between temperature and thermodynamic functions(H_m,S_m,C_(pm))were obtained.     

Synthesis and Crystal Structure of 2-（ 4-Decarboxydehydroabietyl）- 5-p-tolyl-[ 1,3,4 ]-oxadiazole

2-（4-Decarboxydehydroabietyl）-5-p-toyl-[1,3,4]-oxadiazole, C28H34N2O, has been synthesized and characterized by IR, NMR, elemental analysis and single-crystal X-ray diffraction method. The crystal belongs to the orthorhombic system, space group P212121 with a = 6.1351（5）, b = 14.8495（19）, c = 25.9050（2） A, V = 2360.0（4） A3, Z = 4, Mr = 414.57, Dc = 1.167 Mg/m^3, 2 = 0.71073 A,μ（MoKa） = 0.070 mm^-1, F（000） = 896, the final R = 0.0452 and wR = 0.1076 for 1647 observed reflections with I 〉 2σ（I）. There are five rings in the crystal structure of the title compound, but the oxadiazole ring is non-coplanar with the benzene ring D.     

Synthesis,Crystal Structure and Antimicrobial Property of 4-Bromo- 2- [（3-methypyridin-2-ylimino）methyl]phenol

The title Schiff base compound 4-bromo-2-[（3-methylpyridin-2-ylimino）methyl]phenol was prepared and structurally characterized by elemental analysis, IR spectrum, and single-crystal X-ray diffraction. The crystal belongs to monoclinic, space group P2 1/n, with a = 4.4870（9）, b = 19.953（4）, c = 13.860（3）A, β = 93.13（3）°, V = 1239.0（4）A3 Z = 4, Dc = 1.561 g/cm3, C13H11BrN2O2 , Mr = 291.15, p = 3.302 mm-1 and F（000） = 584. The final refinement gave R = 0.0608 and wR = 0.1377 for 1329 observed reflections with I 〉 2σ（I）. X-ray diffraction reveals that the non-hydrogen atoms in the compound are nearly coplanar, with the mean deviation of 0.0197A from the plane. The molecule adopts an E configuration about the central C=N functional bond. The compound possesses moderate antimicrobial property.     

Isolation and Crystal Structure of 2—Bromoaldisin

INTRODUCTION2-Bromoaldisin was first isolated from the marine sponge Hymeniacidon aldis [1,2]. In the course of our systematic search for bioactive substances from marine organisms, we have studied the marine sponge Phacellia fusca Schmidt and obtained the title compound. Up to now, there is no report on the crystal structure of 2-bromoaldisin. This paper reports the isolation and crystal structure of it. EXPERIMENTALIsolation of 2-bromoaldisinThe sponge, Phacellia fusca Schmidt wa…     

Synthesis and Crystal Structure of {4-[2-（9- Hexyl-9H-carbazol-3-yl）vinyl]phenyl} Dimethylamine

The title compound {4-[2-(9-hexyl-9H-carbazol-3-yl)vinyl]phenyl} dimethylamine has been synthesized by the well known Wittig reaction, and its crystal structure was determined by single-crystal X-ray diffraction analysis. It crystallizes in monoclinic, space group P21/c with a = 47.87(2), b = 10.222(4), c = 9.612(4) , β = 92.401(9)o, V = 4699(3) 3, Z = 8, C28H32N2, Mr = 396.56, Dc = 1.121 g/cm3, F(000) = 1712 and μ(MoKa) = 0.065 mm-1. The final R and wR are 0.0793 and 0.1983, respectively for 3524 observed reflections with I > 2σ(I). In the title compound, the bond lengths are normal, and the crystal is stabilized by Van der Waals’ forces.     

Synthesis and Crystal Structure of 1-（4-Fluorophenyl）-2-hexylthiobenzo[4,5]-furo[3,2-d]-1,2,4-triazolo[1,5-a]pyrimidin-5（1H）-one

The crystal structure of the title compound 1-(4-fluorophenyl) -2-hexylthio-benzo [4,5]furo[3,2-d]-1,2,4-triazolo[1,5-a]pyrimidin-5(1H) -one(C23H21FN4O2S,Mr = 436.5) has been prepared and determined by single-crystal X-ray diffraction. The crystal is of monoclinic,space group P21/n with a = 13.9854(3) ,b = 17.2678(4) ,c = 18.1828(5) ,β = 99.364(2) °,V = 4332.58(18) 3,Z = 4,Dc = 1.338,F(000) =1824,μ = 0.185 mm-1,MoKa radiation(λ = 0.71073) ,R = 0.0538 and wR = 0.1162 for 4728 observed reflections with I > 2σ(I) . X-ray diffraction analysis reveals the fused rings of benzo[4,5]furo[3,2-d]-1,2,4-triazolo[1,5-a] pyrimidin-5(1H) -one system are nearly coplanar. The crystal packing is mainly stabilized by weak intermolecular C-H···O hydrogen bond and π-π interactions.     

Synthesis and Crystal Structure of 1,2-Bis-（p-nitrophenylsulfonamido）-4,5-dinitrobenzene

The title compound, 1,2-bis-(p-nitro-phenylsulfonamido)-4,5-dinitrobenzene, was synthesized and characterized by elemental analysis, IR and 1H NMR. A pale yellow prism crystal of C23H26N8O13S2 (Mr = 686.64) was obtained in DMF solution and determined by single-crystal X-ray diffraction method. It crystallizes in triclinic system, space group P1 with a = 10.346(4), b = 12.210(5), c = 12.976(5) , α = 108.220(8), β = 99.482(4), γ = 95.490(4)°, V = 1516.7(10) 3, Z = 2, Dc = 1.504 g/cm3, F(000) = 712, μ = 0.254, Mr = 686.64, the final R = 0.0561 and wR = 0.1487. One sulfonamido group of the title compound is deprotoned and forms N(3)=C(13). The crystal involves N,N-dimethylamine from the decomposition of DMF and the proton is transferred to N,N- dimethylamine. It is a strong proof for the characterization of deprotoned recognition compound by X-ray single-crystal structure.     

Crystal Structure of [Cd（pom）2Cl2]

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Hydrothermal Synthesis and Crystal Structure of a Novel Polymolybdic（VI） Acid： {[H3O]2^＋[Mo2O4（OH）6^]2-}n

1 INTRODUCTION Coordination polymers[1～3] with one-, two- or three-dimensional structure and supramolecular compounds[4, 5] formed by weak interactions, such as hydrogen bonds, Van Der Waals’ forces, short-range exclusion forces, etc., have a variety of possible applications ranging from semicon- ductor to catalysts and potentially valuable pro- perties reminiscent of zeolites. So, considerable increasing attention has been focused on the syn- thesis or building of these coordination po…     

Synthesis and Crystal Structure of 5-Methyl- 2-phenyl-4-[（2-p-bromophenylamino）-furylmethylene]-3（2H）-one

A novel 4-heterocyclic acylpyrazolone-based Schiff base compound 5-methyl- 2-phenyl-4-[（2-p-bromophenylamino）-furylmethylene]-3（2H）-one （C21H16N3O2Br） has been synthesized by the reaction of 1-phenyl-3-methyl-4-（α-furoyl）-pyrazolone-5 （HPMαFP） and p-bromoaniline. Elemental analysis, IR spectra and X-ray single-crystal diffraction were carded out to determine the composition and crystal structure of the compound. Crystal data： triclinic system, space group P1^-, a = 9.0936（3）, b = 9.8067（4）, c = 11.6863（4） A, α = 102.512（10）, β = 90.9630（10）, γ = 114.327（10）°, Mr= 422.28, Z= 2, F（000） = 428.0, V= 920.46（11）A^3, Dc = 1.524 g/cm^3,μ = 2.254mm^-1, R = 0.0476 and wR = 0.1318 for 9389 independent reflections （Rint = 0.0122） and 3281 observed reflections （I 〉 2σ（I））. Structural analysis indicates that the compound exists in an amine-one form.     

8β-hydroxyeremophil-7(11)-ene-12,8α(4β,6α)-diolide分子的晶体结构

8β-hydroxyeremophil-7(11)-ene-12,8α(4β,6α)-diolide was isolated from the Ligularia intermedia and char- acterized by MS, multi NMR and X-ray single crystal diffraction. Its crystal structure was determined as in a orthorhombic type, with space group P212121 with a=6.8519(5), b=10.7191(8), c=18.5942(14) oA, V =1365.67(18) oA3, Z=4, and the calculated density is 1.354 mg/m3. F(000)=592, μ=0.101 mm-1.     

Synthesis and Crystal Structure of 3-（4-Ethoxyphenyl）-6-（phenoxymethyl）-1,2,4-triazolo[3,4-b][1,3,4]thiadiazole

The title compound C18H16N4O2S has been synthesized by the reaction of 4-amino-3-(4-ethoxyphenyl)-5-mercapto-1,2,4-triazole with phenoxyacetic acid in phospho- rus oxychloride, and characterized by IR, NMR spectra and elemental analysis. Its structure was determined by single-crystal X-ray diffraction. It crystallizes in monoclinic, space group P21/c with a = 1.4903(3), b = 1.5230(2), c = 0.9615(16) nm, Z = 4, V = 1.7769(5) nm3, Dc = 1.317 g/cm3, μ = 0.201 mm-1, F(000) = 736, R = 0.0795 and wR = 0.2233. In the title compound, all rings are essentially planar.     

Synthesis, Crystal Structure and Properties of 2,7-Bis [4-（diphenylamino）phenyl] fluorene

A novel fluorene derivative containing triphenylamine groups, 2,7-bis[4-(diphenylamino)-phenyl]fluorene (C49H36N2 , Mr= 652.80), was synthesized via Suzuki coupling reaction (yield: 19%) and its crystal structure was determined by single-crystal X-ray diffraction. It crystallizes in triclinic, space group P1 with a = 9.320(4), b = 11.250(6), c = 17.369(6) , α = 88.035(3), β = 86.450(5), γ = 73.524(5)°, V = 1742.8(13) 3 , Z = 2, Dc = 1.244 g/cm 3 , μ(MoKα) = 0.072 mm -1 , F(000) = 688, S = 1.095, the final R = 0.0616 and wR = 0.1878. It presents a linear framework constituted by a linkage of fluorene as a bridge and two triphenylamine groups. Its spectral and electrochemical properties were studied by UV-Vis absorption, fluorescence spectroscopy and cyclic voltammetry (CV). This compound can emit intense blue fluorescence with a peak wavelength of 446 nm and a full width at half maximum (FWHM) of 38 nm under UV excitation at 350 nm in film. The highest occupied molecular orbital (HOMO) energy level, the lowest unoccupied molecular orbital (LUMO) energy level and optical band gap (Eg) of the title compound are -5.46, -2.57 and 2.89 eV, respectively.