Synthesis and Crystal Structure of (9S)-2'-O-Benzoyl-9,11-[carbonylbis(oxy)]-9-deoxo-5-O-(β-D-desosaminyl)-12,21-anhydro-9-hydroxy-erythronolide A

The title compound (9S)-2'-O-benzoyl-9,11-[carbonylbis(oxy)]-9-deoxo-5-O-(-D-desosaminyl)-12,21-anhydro-9-hydroxyerythronolide A 1 was synthesized. The crystal structure of the acetone solvate of 1, C37H55NO11·C3H6O, was determined by single-crystal X-ray diffraction analysis. It belongs to monoclinic system, space group P21 with a = 14.4691(10), b = 8.2626(6), c = 17.5990(11) A, β = 94.167(1)°, V = 2098.4(2)A3, M,= 748, Z = 2, De= 1.184 g/cm3,μ = 0.087 mm-1, F(000) = 808, S = 1.026, R= 0.0542 and wR = 0.1322 for 3331 observed reflections (I > 2σ(Ⅰ)). In the solid state, molecules of 1 are linked into spirals along the b axis by O(25)-H(25)…O(29) intermolecular hydrogen bond.     

CRYSTAL STRUCTURE OF [Ni((C)_6H_(11)O)_2PS_2)·(C_4H_9NH_2)_4]-(C_6H_(11)O)_2PS_2

<正> [Ni((C6H11O)2PS2)·(C4H9NH2)4](C6H11O)2PS2,Mr-=938. 05, triclinic,P1,a=13. 513(6),b=16. 040 (7), c= 12. 891(6) A , α= 95. 66 (4),β= 90. 23(4),γ= 75. 46(3)°,V = 2691 A3,Z=2,Dc= 1. 16 g·cm3.μ=6. 07cm-1,MoKa radiation, λ=0. 71069 A ,F(000) = 1020,R=0. 100 for 4595 reflections with I≥3σ(I). The title compound molecule consists of a complex cation [Ni((C6H11O)2PS2)(C4H9-NH2)4]+ and a complex anion (C6H11O)2PS2- . The Ni (Ⅱ) atom in the cation is octahedrally coordinated by four nitrogen atoms from four w-butylamine ligands and two sulfur atoms from one (C6H11O)2PS2 group.     

Synthesis and THF Accompanied Crystal Structure of 11H-Naphtho[1',2':5,6]- pyrano[2,3-d]pyrimidin-11(10H)-one

8,9,12-Trihydro-9,9-pentamethylene-12-(3-nitrophenyl)-11H-naphtho[1',25,6]-pyrano[2,3-d]pyrimidin-11(10H)-one 1,another conversion product of Friedlndler reaction,has been synthesized by the reaction of 2-amino-4-(3-nitrophenyl)-4H-benzo[f]chromene-3-carbo-nitrile 2 with cyclohexanone in the presence of Lewis acid catalysts.The crystal of the title compound 1 THF solvate,C60H62N6O10,was obtained and determined by X-ray diffraction me-thod.The crystal is of triclinic,space group P with a = 11.4633(11),b = 12.6247(12),c = 19.658(2) ,α = 72.642(8),β = 89.045(9),γ = 68.340(5)°,V = 2509.6(4),Z = 2,Dc = 1.359 g/cm3,F(000) = 1088,Mr = 1027.16,the final R = 0.0674 and wR = 0.1869 with Ⅰ > 2σ(Ⅰ) and the goodness-of-fit S = 1.045 on F2.The pyrimidine ring has an envelope conformation,linked with a six-membered ring through a spiro C atom.The crystal packing of 1 THF solvate is stabilized by N-H···O hydrogen bonds,and π-π stacking interaction occurs between two adjacent nearly planar molecules of 1.     

Synthesis and Crystal Structure of Diaquabis{2,4-dibromo-6-[(2-ethylaminoethylimino)methyl]-phenolato}nickel(Ⅱ) Dinitrate Diacetonitrile

The title mononuclear Schiff base nickel(Ⅱ) complex [Ni(C11H14Br2N2O)2(H2O)2]· 2NO3·2C2H3N was prepared and characterized by elemental analysis,IR spectrum,and single-crystal X-ray diffraction. The crystal belongs to the monoclinic system,space group P21/n with a=15.534(2),b=7.647(1),c=16.435(2),β=103.252(2)o,V=1900.3(4)3,Z=2,Dc=1.750 g/cm3,Mr=1000.99,λ(MoKα)=0.71073,μ=4.776 mm-1,F(000)=996,the final R=0.0368 and wR=0.0724. A total of 3988 unique reflections were collected,of which 2764 with I > 2σ(I) were observed. The complex consists of a mononuclear [Ni(C11H14Br2N2O)2(H2O)2]2+ cation,two nitrate anions and two acetonitrile molecules. The Ni atom,lying on the inversion centre,is six-coordinated by two Schiff bases and two water molecules to assume an octahedral coordination geometry. The molecules in the crystal are linked through intermolecular hydrogen bonds of N–H…O,N–H…Br,O–H…O,O–H…N and C–H…O to form layers.     

THE FORMATION AND CRYSTAL STRUCTURE OF 3β, 5α, 6β, 25-TETROL-24ζ/-METHYLCHOLESTAN TRIHYDRATE: C_(28)O_4H_(50)·3H_2O

<正> Compound C28O4H50·3H2O(Mr = 504. 74) is the orthorhombic space group P212121,wilh a=8. 244(3),b=9. 957(2),c=36. 442(3) A ,V=2991. 4 A3,Z = 4,Dc=1. 123g/cm3,and F(000) = 1120. The structure was solved by direct methods and refined by full-matrix least-squares to R=0. 064 for 2029 independent reflections with I≥1σ(I). The results showed that the basic structure of C28C4H50 is a 4-carboatomic ring -3 - terpene. There are three water molecules in an asymmetric unit.     

Synthesis and Crystal Structure of （S）-Ethyl-2-（2-methoxy-phenylsulfenamido）-3-（1H-indol-3-yl）propanoate

With an aim to discover novel AHAS inhibitors,the title compound (S)-ethyl-2(2-methoxy-phenylsulfenamido)-3-(1H-indol-3-yl)propanoate (C 21 H 22 N 2 O 4 S,M r=398.47) has been synthesized and its crystal structure was determined by single-crystal X-ray diffraction analysis.The crystal belongs to orthorhombic,space group P2 1 2 1 2 1 with a=8.078(2),b=12.824(4),c=18.788(6),V=1946.2(10) 3,Z=4,F(000)=840,D c=1.360 mg/m 3,μ=0.197 mm-1,the final R=0.0433 and wR=0.1035 for 3075 observed reflections with I > 2σ(Ⅰ).The absolute structure Flack parameter X of this compound is 0.00(8).A total of 14375 reflections were collected,of which 3431 were independent (R int=0.0437).X-ray analysis reveals that the crystal structure involves two intermolecular N-H···O and one N-H···S intermolecular hydrogen bonds with the neighboring molecules.The crystal structure was compared with our previously reported (S)-methyl 2-(4-R-phenylsulfonamido)-3-(1H-indol-3-yl)propanoate (R=H(1) and Cl(2)),which provided some useful information of these compounds.     

Synthesis, Characterization and Crystal Structure of （＋）-N-[（3S）-3-（4- fluoroph enyl）heptan oyl] bornan e-10,2-s ultam

The chiral molecule (+)-N-[(3S)-3-(4-fluorophenyl)heptanoyl]bornane-10,2-sultam (C23H32FNO3S, Mr = 421.56), a fluorine-containing derivative of camphorsultam, was conveniently obtained and crystallized in the orthorhombic space group P212121 with a = 7.9044(11), b = 11.6680(16), c = 24.899(3) , V = 2296.4(5) 3, Z = 4, Dc = 1.219 Mg/m3, λ = 0.71073 , μ(MoKα) = 0.172 mm-1 and F(000) = 904. X-ray diffraction analysis reveals that the six-membered ring of sultam shows a boat conformation (Fig. 1). The planes constructed by ((C6), (C7), (C8), (C9)) and ((C4), (C5), (C6), (C9)) form a dihedral angle of 70.3(3)°. The plane of (C1)-(C2)-(C3) forms dihedral angles to the aforementioned planes of 85.9(4) and 89.5(4)°, respectively. The molecules are linked via C-H···O/F interactions.     

Synthesis and Crystal Structure of （9S）-2＇-0-Benzoyl-9,11-[carbonylbis（oxy）]-9-deoxo-5-O-（β-D-desosaminyl）-12,21-anhydro-9-hydroxy-erythronolide A

The title compound （9S）-2＇-O-benzoyl-9,11-[carbonylbis（oxy）]-9-deoxo-5-O-（-D- desosaminyl）-12,21-anhydro-9-hydroxyerythronolide A 1 was synthesized. The crystal structure of the acetone solvate of 1, C_37H_55NO11·C_3H_6O, was determined by single-crystal X-ray diffraction analysis. It belongs to monoclinic system, space group P21 with a = 14.4691（10）, b = 8.2626（6）, c = 17.5990（11） А, β= 94.167（1）°, V = 2098.4（2） А^3, Mr= 748, Z = 2, Dc= 1.184 g/cm^3,μ= 0.087 mm^-1, F（000） = 808, S = 1.026, R = 0.0542 and wR = 0.1322 for 3331 observed reflections （I〉 2σ（I））. In the solid state, molecules of 1 are linked into spirals along the b axis by O（25）-H（25）…O（29） intermolecular hydrogen bond.     

Cadmium（Ⅱ） Nitrite Complex Based on the Bis（2-benzimidazole） and Aromatic Carboxylate Ligands

A new cadmium(Ⅱ) nitrite complex Cd2(H2C3PIm)2(BDC)(NO2)2(1,H2C3PIm = 2,2'-(1,3-propanediyl)bis(1H-benzimidazole),H2BDC = 1,4-benzenedicarboxylic acid) has been synthesized by solvothermal reaction in formamide,and its structure(C42H36Cd2N10O8,Mr = 1033.61) was determined by single-crystal X-ray diffraction analysis.The crystal belongs to the monoclinic system,space group P21/n with a = 0.9859(5),b = 0.8936(5),c = 2.3188(5) nm,β = 97.576(5)°,V = 2.025(16) nm3,Z = 2,Dc = 1.695 g/cm3,μ(MoKα) = 1.118 mm-1,F(000) = 1036,S = 1.017,the final R = 0.0304 and wR = 0.0752 for 3761 reflections with I > 2σ(I).The centrosymmetric complex 1 contains a dimer in which two distorted octahedral Cd(II) centers are bridged by BDC ligand and chelated by H2C3PIm.The units of the complex are linked via weak N-H···O hydrogen bonds between the nitrito and the BDC ligands,leading to the formation of a 1D zigzag chain along the b axis.The π-π packing interactions contribute to the formation of a three-dimensional supramolecular architecture.The complex exhibits strong photoluminescence at room temperature.     

Synthesis and Crystal Structure of [Cu_2(DMF)(H_2O)(C_7H_4NO_4)_2(C_7H_3NO_4)]_2·3.5DMF

A new copper(II) complex [Cu2(DMF)(H2O)(C7H4NO4)2(C7H3NO4)]2·3.5DMF has been synthesized and its structure was determined by single-crystal X-ray diffraction.The crystal is of triclinic,space group P1 with a = 10.722(3),b = 18.170(4),c = 20.923(7),α = 105.297(9),β = 101.701(10),γ = 105.74(1)°,V = 3615(1) 3,Z = 2,C58.50H64.50Cu4N11.50O31.50,Mr = 1686.90,Dc = 1.550 g/cm3,μ = 1.255 mm-1,F(000) = 1728.00,T = 150(2) K,the final R = 0.0640 and wR = 0.173 for 11310 observed reflections with I > 2σ(I).In the crystal,each formular unit consists of two dinuclear copper(II) compounds,between which the O-H···O hydrogen bonds exist.Each CuII cation is six-coordinated in an octahedral geometry.The intermolecular hydrogen-bonding interaction leads to a 3-D framework of the title compound.     

Synthesis and Crystal Structure of an Ionic Compound [Fe(CN)_6·(PhCH_2NC_9H_7)_4]·12H_2O

A novel ionic compound [Fe(CN)6(PhCH2NC9H7)4]·12H2O (C70H80FeN10O12, Mr = 1309.29) has been synthesized and its structure was characterized by IR, elemental analysis and X-ray diffraction. The compound crystallizes in triclinic, space group P1, with a = 10.968(7), b = 11.466(7), c = 14.077(8) , α = 87.014(7), β = 78.124(7), γ = 72.708(7)o, V = 1654.1(17) 3, Z = 1, Dc = 1.314 g·cm–3, F(000) = 692, μ = 0.298 mm–1, the final R = 0.0519 and wR = 0.1355. The building unit of the title compound consists of four (PhCH2N+C9H7) ions, one [Fe(CN)6]4– anion, and a dozen water molecules. According to the structural analysis, [Fe(CN)6]4– ions are linked together by O–H···O and O–H···N hydrogen bonds, while (PhCH2N+C9H7) and [Fe(CN)6]4– ions interact with each other by electrostatic force to form an ionic compound.     

Synthesis and Crystal Structure of 2,3,4,6-Tetra-O-acetyl-1-{2-[(4-nitrophenoxy)methyl]-1,3,4-thiadiazole-5-thione-4-yl}-1-deoxy-β-D-glucopyranose

The title compound has been synthesized and its crystal structure was determined by single-crystal X-ray diffraction.The crystal is of orthorhombic system (C23H25N3O12S2,Mr=599.58),space group P212121 with a=6.2102(12),b=17.803(4),c=24.223(5),V=2678.0(9)3,Z=4,Dc=1.487 g/cm3,F(000)=1248,μ=0.268 mm-1,the final R=0.0483 and wR=0.1108 for 4174 observed reflections (I 2σ(I)).The C=S bond,which parallels to the anomeric C-H,adopts α orientation relative to the anomeric position of glucopyranoside.     

Synthesis, Crystal Structure and Thermal Stability of a Saturated Dimeric Ce(III)-chelated Complex Based on Benzoate and 1,10-Phenanthroline Ligands

The title complex, [Ce(BA)3phen]2 (BA = benzoate, phen = 1,10-phenanthroline), was prepared by the reaction of Ce(NO3)3·6H2O, benzoic acid and 1,10-phenanthroline. The complex was characterized by single-crystal X-ray diffraction, elemental analysis, IR spectra and TG-DTG techniques. The results show that the crystal is of triclinic, space group P1 with a = 10.912(2), b = 11.962(3), c = 12.474(3) , α = 104.889(3), β = 93.523(3), γ = 113.332(3)o, C66H46Ce2N4O12, Mr = 1366.90, V = 1420.2(6) 3, Z = 1, Dc = 1.598 g/cm3, μ = 1.652 mm-1, S = 1.024 and F(000) = 682. The final R = 0.0391 and wR = 0.0947 for 4878 observed reflections with I > 2σ(I). The structure of the title complex consists of two Ce(C6H5COO)3(C12H8N2) units, forming a binuclear molecule. Each Ce(III) is coordinated by two O atoms of one bidentate chelating carboxylate group, five O atoms of two bidentate bridging and two tridentate chelating-bridging carboxylate groups, and two N atoms of one 1,10-phenanthroline molecule to complete a distorted monocapped square antiprism geometry. Its thermogravimetric analysis was determined by TG-DTG techniques.     

Synthesis,Crystal Structure,and Cytotoxic Property of Di(μ1’’,1’’-azide)bis(4-nitro-2-(3'-dimethylamino- n-propylimino)methylenephenolate)dizinc(Ⅱ)

The title azide-bridged dinuclear Schiff base zinc(II) complex [Zn2(C12H16N3O3)2- (μ1,1-N3)2] was prepared and characterized by elemental analysis, IR spectrum, and single-crystal X-ray diffraction. The crystal belongs to the monoclinic system, space group P21/n with a = 8.736(2), b = 14.850(3), c = 11.775(2) , β = 102.42(3)o, V = 1491.8(5) 3, Z = 2, Dc = 1.593 g/cm3, Mr = 715.36, λ(MoKα) = 0.71073 , μ = 1.669 mm-1, F(000) = 736, the final R = 0.0338 and wR = 0.0789. A total of 3411 unique reflections were collected, of which 2777 with I > 2σ(I) were observed. The molecule of the complex is located on a crystallographic inversion centre. Each Zn atom in the complex is five-coordinated by one Schiff base ligand and two bridging azide groups, forming a trigonal bipyramidal configuration. The Zn···Zn distance is 3.328(2) . In the crystal structure, molecules are linked through intermolecular C–H···N hydrogen bonds, forming layers parallel to the bc plane. The complex shows low cytotoxic property to both normal and carcinoma cells.     

CRYSTAL STRUCTURE OF (NH_4)_(11)[Na(H_2O)_2P_4W_(14)O_(58)] ·12H_2O

<正> (NH4)11[Na(H2O)2P4W14O58)·12H2O, Mr = 4099. 39, triclinic, space group P1, a = 14. 376(2), b = 19.861(9), c=13. 010(3)(?) , α=104. 68(2), β=91. 37(1), γ= 104. 05(2)°, V = 3471. 1 (?)3, Z = 2, Dc=3. 922g/cm3, μ (MoKα) = 238. 274cm-1, F(000) = 3664, R = 0.0510, Rw = 0. 0665 for 9260 observed reflections with I> 3σ(I). The polyanion [Na(H2O)2P4W14O58]11- consists of two PW7O29 subunits anisostructurally, two linkage phosphorous atoms and one sodium ion with two water ligands as well. The geometries of tungsten atoms within these two subunits are almost the same as those in K12P4W14O58· 21H2O[2]. The four phosphorous atoms are in PO4 coordinations. The sodium ion locates nearly at the center of the polyanion, and is coordinated by two water molecules, five oxygen atoms of the anion and one phosphorous atom with Na-P = 3. 053(3) (?). Due to the presence of the sodium atom, the interactions between oxygen and tungsten atoms in the polyanion are somewhat weakened.     

Synthesis and Crystal Structure of the Azo Copper（Ⅱ）-complex

The single crystals of the azo copper(Ⅱ)-complex have been obtained from the solution of the compound dissolved in the ethanol by slow evaporation at room temperature. The structure was successfully determined by single-crystal X-ray diffraction. The crystal is of triclinic system, space group P1 with a = 7.8843(12), b = 11.5998(17), c = 13.955(2) , α = 112.214(2), β = 95.105(2), γ = 97.616(2)o, V = 1157.6(3) 3, Mr = 586.97, Z = 2, F(000) = 600, Dc = 1.684 g/cm3, μ(MoKα) = 1.120 mm-1, the final R = 0.0419 and wR = 0.1259 for 3475 observed reflections with I > 2σ(I). The coordination around copper(II) atom is a slightly distorted square-pyramidal geometry involving [Cu(C16H11N4O8S)(OH)H2O]-cation, one Na+ anion and one C2H5OH solvate molecule. The hydrogen bonds and π···π stacking interactions extend the complex into a three-dimensional framework.     

A Y(Ⅲ)-organic Coordination Polymer Constructed from 2-(Pyridine-4-yl)-1H-imidazole-4,5-dicarboxylate and Oxalate Ligands: Structure and Luminescent Property

A novel compound, {[Y(HPIDC)(OX)1/2(H2O)]·2H2O}n (1, H3PIDC = 2-(pyridin-4- yl)-1H-imidazole-4,5-dicarboxylic acid, H2OX = oxalic acid), has been synthesized under hydrothermal conditions and characterized by thermal analysis (TGA), powder X-ray diffraction (PXRD), and single-crystal X-ray diffraction. Complex 1 crystallizes in monoclinic space group P21/c with a = 8.342(8), b = 14.61(1), c = 11.487(1), β = 90.78(9)°, V = 1400.4(2)3, Z = 4, C11H11N3O9Y, Mr = 418.14, Dc = 1.983 g/cm3, F(000) = 836, Rint = 0.0509, T = 293(2) K, μ = 4.240 mm-1, the final R = 0.0477 and wR = 0.1125 for 2770 observed reflections with I > 2σ(I). Compound 1 exhibits a 3D framework and generates the 1D open channels filled with free water molecules. The structure of 1 can be rationalized as a diamondoid network when the atom yttrium is regarded as a 4-connected node linking four surrounding yttrium atoms. The luminescent property of compound 1 is also investigated.     

CRYSTAL STRUCTURE OF 2-(PHENYLAMINO THIOFORMYD-3,4,5,6-TETRAHYDROPYRIMIDINE

<正> The title compound 2-(phenylamino thioformyl)-3,4,5,6-tetrahy-dropyrimidine(C11H13N3S,Mr=219)was synthesized by the reaction of N,N'-diphenyl dithiooxamide with 1,3-diamine trimethylene.The crystal is monoclinic,space group P21,with unit cell constants a=6.253(1),b=7.304(1),c=12.027(2)A,β=102.71(1)°,Z=2,V=535.9(2)A3,Dc=1.35.g/cm3.The final deviation factor R=0.025.The result reveals that the dihedral angle between the thio-formyl group [S,C(7),C(8),N(1)]and the phenyl ring is 33.4°,and the thio-formyl group and the mean plane of the atoms [N(3),C(8),N(2),C(9)]are nearly coplanar.     

Synthesis and Crystal Structure of a New Complex [Cu（C_（14）H_9O_3）_2（C_5H_5N）_2（C_2H_5OH）_2]

The title compound of Cu(C14H9O3)2(C5H5N)2(C2H5OH)2(1) was synthesized via the hy- drothermal reaction of CuCl2·2H2O and 9-hydroxy-fluorene-9-carboxylic acid(HHF) with pyridine, and characterized by elemental analysis and infrared spectra. The crystal belongs to triclinic, space group P1 with a = 8.8302(12), b = 10.1625(14), c = 12.2708(17), α = 86.207(2), β = 69.562(2), γ = 64.932(2)o, V = 930.3(2) 3, Z = 1, Mr = 764.30, Dc = 1.364 g/cm3, F(000) = 399, S = 1.059 and μ(MoKα) = 0.644 mm-1. The final R = 0.0459 and wR = 0.1274 for 3414 observed reflections with I 2σ(I). The copper atom is six-coordinated by two oxygen atoms from two different 9-hydroxy-fluorene-9-carboxylate ligands, two pyridine nitrogen atoms and two ethanol oxygen atoms, forming a distorted octahedral coordination geometry. The extensive O–H···O hydrogen bonding connects the molecules to form a one-dimensional chain structure. Between adjacent one-dimensional chains, a two-dimensional layered structure was formed by fluorene ring π-π packing interaction. Between the layers, a three-dimensional structure was formed through the π-π packing interaction of the pyridine ring. Moreover, the thermal stability and photoluminescent property of the complex has been investigated.     

Hydrothermal Synthesis and Crystal Structure of a Manganese(II) Coordination Polymer with 1,1′-Biphenyl-2,2′,6,6′-tetracarboxyl Acid and 2,2′:6,2′′-Terpyridine Ligands

The title compound {[Mn(H2BPTC)(tpy)(H2O)]·(H2O)3}n (1, H4BPTC = 1,1′- biphenyl-2,2′,6,6′-tetracarboxylic acid, tby = 2,2′:6,2′′-terpyridine) has been synthesized by the hydrothermal reaction, and its structure was determined by X-ray diffraction and characterized by elemental analysis, IR spectrum and thermogravimetric analysis. The crystal is of monoclinic, space group P21/c with a = 10.971(2), b = 20.776(4), c = 14.332(3) , β = 109.25(3)o, MnC31H27N3O12, Mr = 688.50, V = 3084.1(10) 3, Dc = 1.483 g/cm3, F(000) = 1420, μ = 0.498 mm-1, S = 1.066 and Z = 4. The final refinement gave R = 0.0447 and wR = 0.1103 for 5107 observed reflections with I > 2σ(I). The title complex has a {[Mn(H2BPTC)(tpy)(H2O)]}n chain structure, and the hydrogen bonding interactions make it more stable. Each chain is further connected to the adjacent ones through π···π, C-H···π and rich hydrogen bonds to form a metal-organic coordination polymer.