Synthesis and Crystal Structure of (7R,8S,9S,12S)-13,14-dehydro-1-(4-fluorobenzy oxy)-N-methyl-2,13-dimethoxy-12-hydroxymorphinane

The title compound (7R,8S,9S,12S)-13,14-dehydro-1-(4'-fluorobenzyloxy)-N-methyl-2,13-dimethoxy-12-hydroxymorphinane was synthesized by the reaction of O-4-bromobenzyl-sinomenine with lithium aluminum hydride. Its chemical structure was determined by Ⅹ-ray single-crystal diffraction. The crystal belongs to triclinic, space group P1 with Mr = 439.51, a=7.7236(1), b = 8.7282(1), c = 9.9342(2) A, a = 81.176(1),β= 67.43, γ= 64.577(1)°,μ = 0.76 mm<'-1>,V= 558.45(2) A<'3>, Z = 1, Dc = 1.307 mg/m<'3>, F(000) = 234 and T= 133 K.     

Synthesis and Crystal Structure of (1R,2S,3S,4S)-(6-O-Acetyl-1,2-O-isoproplidene-3,5-dideoxy-α-D-glucofuranoso)-1,3,5-trihydro-2,3-oxathiaindene-2,2-dioxide

(1R,2S,3S,4S)-(6-O-Acetyl-1,2-O-isoproplidene-3,5-dideoxy-α-D-glucofuranoso)-1,3,5-trihydro-2,3-oxathiaindene-2,2-dioxide(C11H16O8S,Mr=308.30) was synthesized and structurally characterized by NMR,MS and single-crystal X-ray diffraction.It belongs to the triclinic system,space group P1 with a=7.0836(14),b=10.832(2),c=14.895(3),α=96.01(3),β=98.85(3),γ=108.59(3)o,V=1055.8(4)3,Z=3,Dc=1.455g/cm3,F(000)=486,μ=0.264mm-1,the final R=0.0360 and wR=0.0712.It is a tricyclic sultone derivative composed of three five-membered rings.     

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

The title compound(E)-2-(4-tert-butyl-5-(4-methoxybenzyl)thiazol-2-ylimino)me-thylphenol 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)=β=97.326(3)°=V=1995.9(5)3=Z=4=F(000)=808=C22H24N2O2S=Mr=380.49=Dc=1.266 g/cm3=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.     

Synthesis and Crystal Structure of N-(2-(1-butyl-3-phenylureido)-1H-indol-3-yl)-N-(4-chlorophenyl)benzamide

<正>The title compound N-(2-(1-butyl-3-phenylureido)-1H-indol-3-yl)-N-(4-chloro- phenyl)- benzamide (C_(32)H_(29)ClN_4O_2, M_r = 537.04) was synthesized by a sequential Ugi four com- ponent condensation (4CC)/aza-Wittig/carbodiimide-mediated cyclization, and the structure was characterized by NMR, IR, MS, elemental analysis and X-ray single-crystal diffraction analysis. The crystal belongs to orthorhombic, space group P2_12_12_1 with a = 11.3663(9), b = 13.3248(10), c = 18.7887(15), V = 2845.6(4)~3, Z = 4, D_c = 1.254 mg/m3, μ = 0.170 mm~(-1), F(000) = 1128, the final R = 0.0538 and wR = 0.1187. X-ray analysis reveals that the new five-membered ring (C(14)-C(15)-N(2)-C(16)-C(21)) and the benzene ring (C(16)-C(21)) are nearly coplanar.     

Synthesis,Crystal Structure and Anti-tumor Activity of 2-（2-Chloro-4-nitrophenyl）-4- （4-chlorophenyl）-3a,4-diethoxy-2,3,3a, 4-tetrahydrochromeno[3,4-d] [ 1,2,3]diazaphosphole

The title compound 2-（2-chloro-4-nitrophenyl）-4-（4-chlorophenyl）-3a,4- diethoxy- 2,3,3a, 4-tetrahydrochromeno[3,4-d][1,2,3]diazaphosphole 2 （C29H30Cl2N3O7P, Mr = 633.44） was synthesized and its structure was characterized by IR, MS, ^1H NMR, ^13C NMR, ^31p NMR, elemental analysis and single-crystal X-ray diffraction. It crystallizes in triclinic, space group P1^-, a = 9.1549（3）, b = 10.7168（4）, c = 17.6272（6）A, α = 102.9363（12）, β = 90.2713（9）, γ = 117.4265（10）°, V= 1484.41（9）A^3, Z= 2,μ（MoKa） = 0.323, F（000） = 658, Z= 2, De= 1.417 g/cm^3, the final R = 0.0687 and wR = 0.2066 for 4943 observed reflections （I 〉 2σ（I））. X-ray analysis reveals that the diazaphospholine ring is almost planar and the two ethoxy groups bonded on the 3a- and 4-positions are in trans configurations. Its antiproliferative activity was also tested in vitro against four human tumor cell lines.     

Contribution of disulfide S2(2-) anions to the crystal and electronic structures in ternary sulfides, Ba12In4S19, Ba4M2S8 (M=Ga, In)

Three semiconducting ternary sulfides have been synthesized from the mixture of elements with about 20% excess of sulfur (to establish oxidant rich conditions) by solid-state reactions at high temperature. Ba(12)In(4)S(19) ≡ (Ba(2+))(12)(In(3+))(4)(S(2-))(17)(S(2))(2-), 1, crystallizes in the trigonal space group R ?3 with a = 9.6182(5) ?, b = 9.6182(5) ?, c = 75.393(7) ?, and Z = 6, with a unique long period-stacking structure of a combination of monometallic InS(4) tetrahedra, linear dimeric In(2)S(7) tetrahedra, disulfide S(2)(2-) anions, and isolated sulfide S(2-) anions that is further enveloped by Ba(2+) cations. Ba(4)In(2)S(8) ≡ (Ba(2+))(4)(In(3+))(2)(S(2-))(6)(S(2))(2-), 2, crystallizes in the triclinic space group P ?1? with a = 6.236(2) ?, b = 10.014(4) ?, c = 13.033(5) ?, α = 104.236(6)°, β = 90.412(4)°, γ = 91.052(6)°, and Z = 2. Ba(4)Ga(2)S(8) ≡ (Ba(2+))(4)(Ga(3+))(2)(S(2-))(6)(S(2))(2-), 3, crystallizes in the monoclinic P2(1)/c with a = 12.739(5) ?, b = 6.201(2) ?, c = 19.830(8) ?, β = 104.254(6)° and Z = 4. Compounds 2 and 3 represent the first one-dimensional (1D) chain structure in ternary Ba/M/S (M = In, Ga) systems. The optical band gaps of 1 and 3 are measured to be around 2.55 eV, which agrees with their yellow color and the calculation results. The CASTEP calculations also reveal that the disulfide S(2)(2-) anions in 1-3 contribute mainly to the bottom of the conduction bands and the top of valence bands, and thus determine the band gaps.     

Synthesis and Crystal Structure of Methyl 2-(Diphenylamino)-4-phenyl-1,3-thiazole-5-carboxylate

The title compound, methyl 2-(diphenylamino)-4-phenyl-1,3-thiazole-5-carboxylate, was synthesized and studied by single-crystal X-ray diffraction method. The structure of the product was confirmed by IR, 1H- and 13C-NMR spectroscopy and elemental analysis. These experimental studies were supported by quantum mechanical calculations. The structure was solved in monoclinic, space group P21/c with a = 9.573(3), b = 19.533(7), c = 9.876(3), β = 92.35(4)°, V = 1845.2(10)3, T = 85(2) K, Z = 4, R = 0.040 and wR = 0.089 for 6424 observed reflections withI>2σ(I).     

Synthesis and Crystal Structure of N-[2-（4-Chlorophenyl）-1-（1-methylcarbamoyl-2-phenyl-ethylcarbamoyl）-3-phenyl-cyclopropyl]-benzamide

N-[2-(4-chlorophenyl)-1-(1-methylcarbamoyl-2-phenyl-ethylcarbamoyl)-3-phenyl-cyclopropyl]benzamide,C33H30ClN3O3,has been synthesized and characterized by IR,1H NMR,13C NMR and single-crystal X-ray diffraction.The crystal is of triclinic,space group P1 with a = 11.646(2),b = 13.795(3),c = 14.559(3),α = 76.422(4),β = 78.028(4),γ = 74.500(4)°,V = 2164.6(7)3,Z = 3,Mr = 552.05,Dc = 1.270 g/cm3,λ = 0.71073 ,μ(MoKα)= 0.171 mm–1,F(000)= 870,the final R = 0.0469 and wR = 0.0805 for 5554 observed reflections with I > 2σ(I).The N–H and oxygen atoms are involved in one-dimensional intermolecular hydrogen bonds,which further stabilize the structure.     

Synthesis and Crystal Structure of (E)-2-(1-(2-Hydroxy-4-methoxyphenyl)ethylideneamino)-3-(4-hydroxyphenyl)methyl Propionate

(E)-2-(1-(2-Hydroxy-4-methoxyphenyl)ethylideneamino)-3-(4-hydroxyphenyl)methyl propionate (C22H27O6N, Mr = 401.45) has been synthesized by a condensation reaction of paeonol with tyrosin methyl ester hydrochloride, and its structure was determined by IR, NMR, HR MS and X-ray single-crystal diffraction. The crystal belongs to the monoclinic system, space group P21/c, with a = 11.91291(15), b = 9.49947(12), c = 19.8727(3) , β = 106.1104(15)°, V = 2160.60(5)3, Z = 4, Dc = 1.234 g/cm3, μ = 0.739 mm-1, F(000) = 856, R = 0.0466 and wR = 0.1461 for 3859 observed reflections with (Ⅰ> 2σ(Ⅰ)). In the crystal structure, the title compound is constructed by a centrosymmetric dimmer unit composed of a pair of π-π stacking enantiomers, and such units are linked by intermolecular O(5)-H(5)…O(1) and intramolecular N(1)-H(1)…O(1) hydrogen bonds.     

Synthesis and Crystal Structure of 1-(2-Methyl-5-formyl-3-thienyl)-2-(2-methoxylphenyl)perfluorocyclopentene

A new family of photochromic diarylethene compounds, 1-(2-methyl-5-formyl-3- thienyl)-2-(2-methoxylphenyl)perfluorocyclopentene (1o) having an unsymmetrically substituted hexafluorocyclopentene unit, was synthesized and its structure was determined. The crystal belongs to the monoclinic system, space group P21/c with a = 15.4866(5), b = 9.0744(9), c = 12.6906(3), β = 90.1480(10)°, Z = 4, V = 1783.4(3)3, Dc = 1.513 mg/m3, μ = 0.25, F(000) = 824, the final R = 0.0579 and wR = 0.1566 for 2584 observed reflections (I > 2σ(I)). Interestingly, a colorless compound 1o undergoes photocyclization upon irradiation of UV light to give the blue isomer diarylethene. Upon irradiation with visible light with wavelength greater than 510 nm, the blue compound can return to its initial colorless state.     

金属配位聚合物[Mn2（C8H3NO6）2(C12H8N2)2]n的合成及其催化氧化性能

以5-硝基间苯二甲酸,1,10-邻菲啰啉,硫酸锰(MnSO4.H2O)为原料合成了一种结构新颖的金属配位聚合物——[Mn2(C8H3NO6)2(C12H8N2)2]n(1),其结构经IR,XRD,TG-DTG和元素分析表征。X-射线单晶衍射测试结果表明,1属三斜晶系,空间群Pī,晶胞参数a=10.060 2(1),b=14.343 5(2),c=14.663 7(2),α=104.052(1)°,β=102.633(1)°,γ=110.460(1)°,Mr=888.52,V=1 812.69(4)3,Z=2,Dc=1.628 g.cm-3,F(000)=900。以30%H2O2为氧化剂,初步研究了1在苯乙烯氧化反应中的催化氧化性能。     

Synthesis and Crystal Structure of a Luminescent Compound 5-（1H-benzoimidazol-2-yl）- 3H-[ 1,2,3 ] triazole-4-carboxylic Acid

The title compound, 5-(1H-benzoimidazol-2-yl)-3H-[1,2,3]triazole-4-carboxylic acid (C10H7N5O2·C3H7NO, Mr=302.30), has been synthesized and characterized by FT-IR and ESI-MS, 1 H-NMR spectroscopy and X-ray single-crystal diffraction. Crystal structure of the title compound was grown from DMF by slow diffusion at room temperature. Crystal data: orthorhombic structure, space group Pna21 with a=6.9635(3), b=19.4398(7), c=30.6165(12), V=4144.5(3)3, Z=12, Dc=1.454 g/cm 3, μ(MoKα)=0.108 mm-1, and F(000)=1896. The structure was refined to R=0.0450 and wR=0.0975 for 3578 observed reflections with I>2σ(I). The intermolecular hydrogen bonds and π-π stacking further stabilize the structure.     

Synthesis and Crystal Structure of 3-Methyl-10-(4-nitrophenyl)-7,8,10,10a-tetrahydropyrano[4,3-b]chromene-1,9(4aH,6H)-dione

The title compound (C19H15NO6) was synthesized via a three-component reaction and characterized by means of IR and 1H NMR. Its crystal and molecular structures were determined by X-ray diffractometry. It belongs to the monoclinic system, space group P21/c with a = 11.670(3), b = 12.076(3), c = 11.613(3), β = 99.490(4)°, V = 1614.2(7)3, Mr = 353.32, Z = 4, Dc = 1.454 g/cm3, λ = 0.71073, μ = 0.110 mm-1, F(000) = 736, the final R = 0.0503 and wR = 0.1311. A total of 8454 reflections were collected, of which 3497 were independent (Rint = 0.0333) and 2102 were observed with I > 2σ(I).     

Heterobimetallic Clusters of Copper(I) with Trithiotungstate and Trithiomolybdate. Synthesis and Characterization of the Octanuclear Clusters [Et(4)N](4)[M(4)Cu(4)S(12)O(4)] (M = Mo, W) and the Dodecanuclear Clusters [M(4)Cu(4)S(12)O(4)(CuTMEN)(4)] (M = Mo, W; TMEN = N,N,N',N'-Tetramethylethylenediamine)

Synthetic methods for [Et(4)N](4)[W(4)Cu(4)S(12)O(4)] (1), [Et(4)N](4)[Mo(4)Cu(4)S(12)O(4)] (2), [W(4)Cu(4)S(12)O(4)(CuTMEN)(4)] (3), and [Mo(4)Cu(4)S(12)O(4)(CuTMEN)(4)] (4) are described. [Et(4)N](2)[MS(4)], [Et(4)N](2)[MS(2)O(2)], Cu(NO(3))(2).3H(2)O, and KBH(4) (or Et(4)NBH(4)) were used as starting materials for the synthesis of 1 and 2. Compounds 3 and 4 were produced by reaction of [Et(4)N](2)[WOS(3)], Cu(NO(3))(2).3H(2)O, and TMEN and by reaction of [Me(4)N](2)[MO(2)O(2)S(8)], Cu(NO(3))(2).3H(2)O, and TMEN, respectively. Crystal structures of compounds 1-4 were determined. Compounds 1 and 2 crystallized in the monoclinic space group C2/c with a = 14.264(5) ?, b = 32.833(8) ?, c = 14.480(3) ?, beta = 118.66(2) degrees, V = 5950.8(5) ?(3), and Z = 4 for 1 and a = 14.288(5) ?, b = 32.937(10) ?, c = 14.490(3) ?, beta = 118.75(2) degrees, V = 5978.4(7) ?(3), and Z = 4 for 2. Compounds 3 and 4 crystallized in the trigonal space group P3(2)21 with a = 13.836(6) ?, c = 29.81(1) ?, V = 4942(4) ?(3), and Z = 3 for 3 and a = 13.756(9) ?, c = 29.80(2) ?, V = 4885(6) ?(3), and Z = 3 for 4. The cluster cores have approximate C(2v) symmetry. The anions of 1 and 2 may be viewed as consisting of two butterfly-type [CuMOS(3)Cu] fragments bridged by two [MOS(3)](2-) groups. Eight metal atoms in the anions are arranged in an approximate square configuration, with a Cu(4)M(4)S(12) ring structure. Compounds 3 and 4 can be considered to consist of one [M(4)Cu(4)S(12)O(4)](4-) (the anions of 1 and 2) unit capped by Cu(TMEN)(+) groups on each M atom; the Cu(TMEN)(+) groups extend alternately up and down around the Cu(4)M(4) square. The electronic spectra of the compounds are dominated by the internal transitions of the [MOS(3)](2-) moiety. (95)Mo NMR spectral data are investigated and compared with those of other compounds.     

S-（＋）-（E）-1-（2-furfuryl）-5-substituted-1,3,5-hexahydrotriazine-2-N-nitroimines：Synthesis,Crystal Structure and DFT Calculations

A novel neonicotinoid analogue(C13H19N5O5,3a)had been synthesized,the structure was characterized by elemental analysis,IR and 1H NMR spectra,and the S-(+)-(E)-configuration was confirmed by single-crystal X-ray diffraction.The crystal belongs to monoclinic,space group P21 with a = 8.7076(17),b = 8.3211(17),c = 10.642(2),β = 92.370(3)o,V = 770.4(3)3,Z = 2,Dc = 1.402 g/cm3,μ = 0.110 mm-1,Mr = 325.33,F(000)= 344,S = 1.027,R = 0.0543 and wR = 0.1229 for 3601 unique reflections with 2919 observed ones(I > 2σ(I)).Compound 3a is stabilized by intramolecular hydrogen bonds and intermolecular force.In addition,the structure of compound 3a was optimized by the B3LYP/6-31G(d,p).DFT/B3LYP optimizations were performed based on X-ray geometries applying 6-31G(d,p)basis set.The optimized structure of compound 3a by the B3LYP/6-31G(d,p)method is more bent than in the crystal.IR spectrum of the solid compound is consistent with the X-ray structure.The HOMO-LUMO gap in 3a(5.3 eV)indicates high kinetic stabilities of compound 3a.The preliminary bioassay test showed that 3a exhibited good activities against Nilaparvata legen,Pseudaletia separate Walker and Aphis medicagini at 500 mg/L.     

Synthesis and Crystal Structure of 1,4-Dimethyl-2,5-di{[2’-(3-pyridylmethylamino-formyl)phenoxyl]methyl}benzene Perchlorate

The title compound, 1,4-dimethyl-2,5-di{[2’-(3-pyridylmethylaminoformyl)phenoxyl]- methyl}benzene perchlorate (C36H36Cl2N4O12, Mr = 787.59), has been synthesized and structurally determined by single-crystal X-ray diffraction. The crystal crystallizes in the orthorhombic system, space group Pbca with a = 14.366(4), b = 15.159(4), c = 16.443(5), V = 3580.9(17)3, Z = 4, Dc = 1.461 g/cm3, μ = 0.253 mm-1, F(000) = 1640, R = 0.0618 and wR = 0.1525 for 1615 observed reflections (I > 2σ(I)). In the structure of the title compound, a two-dimensional supramolecular layer is formed via intermolecular hydrogen bonding interactions.     

Synthesis, Structure, Luminescence and Theoretical Investigations on a New Tin Complex with (2,3-f)-pyrazino(1,10)phenanthroline-2,3-dicarboxylic Acid

A new tin complex Sn(CH3 HPPDA)Cl4 (1) was prepared from SnCl4·5H2O with (2,3-f)-pyrazino(1,10)phenanthroline-2,3-dicarboxylic acid (H2PPDA) by solvothermal reaction in methanol, and characterized by single-crystal X-ray diffraction analysis, optical absorption spectrum and photoluminescence. Compound 1 crystallizes in a monoclinic centrosymmetric space group of P21/c with a = 12.418(2), b = 11.9467(12), c = 15.845(3), β= 107.948(7)°, V = 2236.2(6)3 , Z = 4, Mr = 594.78, Dc = 1.767 g/cm3 , μ= 1.651 mm-1 , F(000) = 1160, S = 1.023 and T = 293(2) K. The final R = 0.0847 and wR = 0.2431 for 3144 observed reflections with Ⅰ > 2σ(Ⅰ). The discrete mononuclear Sn(CH 3 HPPDA)Cl 4 complex is connected into a supramolecular network of 1 by intramolecular and intermolecular C-H···Cl and intermolecular C-H···O hydrogen bonding interactions. Compound 1 displays fluorescence with a lifetime value of about 7.58 ns in the visible region under visible-light excitation, and the origin of the luminescent emission is primarily assigned to the combination of intraligand charge-transfer of CH3 HPPDA and Cl--to-CH 3 HPPDA charge-transfer mechanism which is probed by the density of states (DOS) calculations.     

Synthesis and Crystal Structure of (9S,13R,14S)-7,8-Dehydro-4-(4'-bromobenzyloxy)-3,7-dimethoxy-17-methyl-morphinan-6-one Monohydrate

The title compound (9S,13R,14S)-7,8-dehydro-4-(4'-bromo-benzyloxy)-3,7-dime- thoxy-17-methyl-morphinan-6-one monohydrate (O-4-bromobenzylsinomenine) was synthesized by the reaction of (9S, 13R, 14S)-7,8-dehydro-4-hydroxy-3,7-dimethoxy- 17-methyl-morphinan-6-one with 4-bromobenzyl alcohol.Its chemical structure was determined by X-ray single-crystal diffraction.The crystal belongs to the monoclinic system, space group P2<,1> with a = 8.890(2), b = 14.757(4), c = 9.205(2) (A), β = 91.577(4)°, C<,26>H<,30>BrNO<,5>, M<,r> = 516.42,μ = 1.740 mm<'-1>, V = 1207.2(5) (A)<'3>, Z = 2, D<,c> = 1.421 mg/m<'3>, F(000) = 536, R = 0.0785 and wR = 0.1889.     

Hydrothermal Synthesis,Crystal Structure and Property of a Novel Inorganic-organic Hybrid Compound Based on Phosphomolybdate Anion [H-IDP]4[PMo12O40]·8H2O （IDP = 4-（Imidazole-1-yl）phenol）

A novel compound [H-IDP]4[PMo12O40]·8H2O 1 based on Keggin-type phosphor- molybdate has been synthesized by hydrothermal method and characterized by IR spectroscopy, elemental analyses and single-crystal X-ray diffraction. The composite crystallizes in the mono- clinic system, space group C2/m with a = 13.937（5）, b = 27.033（5）, c = 10.857（5） A, β = 122.489（5）°, V = 3450（2）A^3, Mr = 2611.11, Z = 2, Dc = 2.498 g/cm^3, F（000） = 2486,μ = 2.243 mm^-1, the final R = 0.0568 and wR = 0.1216 for 2707 observed reflections with I 〉 2σ（I）. X-ray structural study shows that 1 consists of a [PMo12O40]^4- polyanion, four protonated IDP cations and eight H2O molecules. In the structure of 1, a 3D network forms by hydrogen bond of [PMo12O40]^4- polyanion, HIDP^＋ cation and H2O molecules. Upon excitation wavelength of 280 nrn in hydroxylic solvents at room temperature, 1 shows fluorescence property.     

Synthesis and Crystal Structure of (1R,2S,3 S,4S)-( 6-O-Acetyl-1,2-Oisoproplidene-3,5-dideoxy-a-D glucofuranoso)-1,3,5-trihydro 2,3-oxathiaindene-2,2-dioxide

(1R,2S,3S,4S)-(6-O-Acetyl-1,2-O-isoproplidene-3,5-dideoxy-a-D-glucofuranoso)1,3,5-trihydro-2,3-oxathiaindene-2,2-dioxide (C_(11)H_(16)O_8S,M_r=308.30) was synthesized and structurally characterized by NMR,MS and single-crystal X-ray diffraction.It belongs to the triclinic system,space group P1 with a=7.0836(14),b=10.832(2),c=14.895(3) (A),α=96.01(3),β=98.85(3),γ=108-59(3)°,V=1055.8(4) (A)~3,Z=3,D_c=1.455 g/cm~3,F(000)=486,μ=0.264 mm~(-1),the final R=0.0360 and wR=0.0712.It is a tricyclic sultone derivative composed of three five-membered rings.