一锅法合成新型7-苯基-1,4,5,6,7,8-六氢喹啉酮衍生物

以5-苯基-1,3-环己二酮,醛,乙酰乙酸乙酯(或乙酰丙酮)和乙酸铵为原料,在无水乙醇中经一锅反应合成了14个新型的7-苯基-1,4,5,6,7,8-六氢喹啉酮衍生物,总收率85%~95%,其结构经¹H NMR, ¹³C NMR, IR和HR-MS表征。采用X-ray单晶衍射研究了2-甲基-4,7-二苯基-5-氧代-1,4,5,6,7,8-六氢喹啉顺反异构体(5a和5a′)的晶体结构。结果表明：5a空间群为C2/c, a=9.458 35(19) ,b=19.789 0(4) ,c=11.040 9(2) , α=90°, β=105.614(2)°, γ=90°,V=1 990.28(7) ³, Z=4, μ=0.673 mm^-1, F(000)=824; 5a′空间群为C2/c, a=9.770 2(5) , b=19.981 0(10) , c=10.430 1(4) , α=90°, β=98.361(5)°, γ=90°, V=2 014.51(17) ³, Z=4, μ=0.665 mm^-1, F(000)=824。     

新型氮杂异香豆素化合物的合成

以4-氯烟酸和芳基乙腈为原料,经取代和环合反应合成了3个新型的氮杂异香豆素化合物（3a~3c）,收率32.1%~89.0%,其结构经¹H NMR, IR, ESI-MS和元素分析表征。用X-单晶衍射研究了3a的亚甲基衍生物（4a）的晶体结构。4a(CCDC: 935 919)属三斜晶系,空间群P ī, 晶胞参数a=6.881(2) , b=9.768(2) , c=11.809(2) , β=104.125(10)°, V=732.1³, Dc=1.331 mg·cm^-3 , Z=2, F(000)=308, μ=0.090 mm^-1。并对环合反应机理进行了研究。     

阿西美辛的合成新方法

报道了一条合成阿西美辛的新路线。以吲哚美辛为起始原料，先与溴乙酸苄酯反应制得阿西美辛苄酯，然后在AlCl₃催化下选择性脱除苄基得阿西美辛粗品，最后用丙酮和水重结晶制得阿西美辛一水合物(Acn·H₂O, CCDC: 1856291); Acn·H₂O于80 ℃真空干燥24 h得阿西美辛,其结构经¹H NMR和¹³C NMR确证。采用XRD表征了Acn·H₂O的晶体结构。结果表明：Acn·H₂O属三斜晶系，P-1空间群，晶胞参数a=7.773(3) , b=10.222(4) , c=13.517(5) , α=97.306(6)°, β=96.162(6)°, γ=106.944(6)°。     

多取代1,4-戊二烯-3-醇的合成及其在螺环四氢喹啉衍生物合成中的应用

以取代邻氨基苯甲酸为起始原料,经6步反应合成了7个多取代1,4-戊二烯-3-醇（7a~7g）;以7a~7g为原料,5 mol%FeCl₃为催化剂,CH₂Cl₂为溶剂,于室温反应合成了7个螺环四氢喹啉衍生物（8a~8g）,其结构经¹H NMR, ¹³C NMR, IR和HR-MS(ESI)表征。采用X-射线单晶衍射研究了8d的晶体结构。结果表明：8d的晶胞参数a=14.001(3) , b=12.335(2) , c=11.587(3) , α=90°, β=95.497(2)°, γ=90°, V=1 991.9(7) ³, Z=4, μ=0.182 mm^-1, F(000)=816.0, R[F²>2σ(F²)］=0.053 7, wR(F²)=0.132 5。     

五价钒的二苯羟乙酸和吡啶混合配体配合物的研究(Ⅱ)——配合物单晶的制备和结构的测定

本文报道了PyH[(VO)(Bz)₂Py]Py配合物的单晶制备及其晶体结构和分子结构。该配合物晶体属三斜晶系,P1空间群,晶胞参数为:a=12.400(5)Å,b=14.042(5)Å,c=10.441(4)Å,α=91.92(3)°,β=93.57(3)°,γ=74.41(3)°,V=1847.7(1.2)ų,Z=2。最后一致性因子为R=0.045,讨论了结构与性质。     

3,5-二(4-甲基苯基)吡啶的Suzuki偶联合成及其光学性能

以3,5-二溴吡啶和对甲基苯硼酸为原料,醋酸钯为催化剂,经Suzuki偶联反应合成了3,5-二(4-甲基苯基)吡啶(1),收率73%,其结构和性能经¹H NMR, ¹³C NMR, IR, 元素分析, UV-Vis, FL和X-射线单晶衍射表征。结果表明：1（CCDC: 1509844）属正交晶系,空间群P2₁2₁2₁,晶胞参数a=6.447 8(12) , b=7.240 2(14) , c=29.890 0(6) ,β=90°。1为非平面刚性共轭分子,荧光量子产率13.9%。     

新型不对称双席夫碱化合物的合成及其晶体结构

采用“一锅法”,小分子NH₃和水杨醛分别与2-氨甲基吡啶和4-氨甲基吡啶经缩合反应合成了两种新型的不对称双席夫碱化合物--2-{1,2-二［(E)-2-羟基苯亚甲氨基］-2-(2-吡啶基)乙基}苯酚(2a)和2-{1,2-二［(E)-2-羟基苯亚甲氨基］-2-(4-吡啶基)乙基}苯酚(2b),其结构经¹H NMR, ¹³C NMR, IR和X-射线单晶衍射(2b)表征。2b(CCDC： 1 423 247)属单斜晶系,P2(1)/n空间群,晶胞参数a=10.764(3) , b=9.725(2) , c=21.934(5) , β=93.291(9) °, V=2 292.2(9) ³, Dc=1.268 mg·cm^-3, Z=4, F(000)=920, μ=0.084 mm^-1。     

新型三核配合物[ CuL( DMF) 2] 2Zn( N3) 2的合成及其性质

以含草酰胺桥的单核配合物CuL(H₂L=2,3-二氧-5,6 ∶13,14-二联苯基-9,10-环己基-1,4,8,11-四氮杂十四环-7,12-二烯烃)为前驱体, Zn(ClO₄)₂·6H₂O为金属中心,NaN₃为辅助配体,DMF为溶剂,采用扩散法合成了一例新的三核金属配合物[CuL(DMF)₂]₂Zn(N₃)₂,并通过元素分析,X-射线粉末衍射、X-射线单晶衍射、红外光谱、紫外-可见光谱、磁性分析对其进行了表征。结构分析表明：该配合物(CCDC:1835721)属于三斜晶系,P₁空间群,晶胞参数分别为a=9.618 8(19) , b=9.878 5(18) , c=14.555(3) , α=100.898(3)°, β=101.384(3)°, γ=109.661(3)°, V=1 226. 9(4) ³, Z=1。磁性研究表明：配合物中顺磁金属离子Cu(II)之间存在弱的反铁磁性相互作用。     

新型苯并咪唑-5,6-二羧酸锌配合物的合成及其性能研究

以ZnSO₄·7H₂O和苯并咪唑-5,6-二羧酸为原料，采用水热法合成了一种新型的锌配合物{\[Zn(H₂-bidc)₂(H₂O)₄]·(H₂O)₄}_n[1 (CCDC: 1007038), H₃-bidc=苯并咪唑-5,6-羧酸]，产率48%，其结构经IR,元素分析和X-射线单晶衍射表征。结果表明：1属正交晶系，Pnnm空间群，晶胞参数a=9.6451(19) ， b=19.459(4) ， c=6.6895(13) ，α=β=γ=90°， V=1255.5(4) ³， Dc=1.634 g·cm^-3， Z=8。采用FL和TGA研究了1的性能。结果表明：1具有一定的热稳定性，最大发射峰位于420 nm和416 nm， 1的荧光发射属于发射配体荧光。     

3-二茂铁基二氢吡唑衍生物的合成及晶体结构

以乙酰基二茂铁为原料合成了6种二茂铁取代的4,5-二氢吡唑化合物,用IR、MS、1H NMR测试技术对其结构进行了表征,并采用X射线衍射方法测定了化合物2b的晶体和分子结构。C30H26Fe2N2O(化合物2b)属于三斜晶系,空间群P1,晶胞参数：a=0.9275(4) nm,b=1.1327(5) nm,c=1.1912(5) nm,α=88.67(2)°,β=79.925(18)°,γ=70.345(18)°,V=1.1595(9) nm3,Z=2,F(000)=560,Dc=1.553 g/cm3,μ=1.279 mm-1,R1=0.0351,wR2=0.0934。     

稀土配位聚合物[M(tddc)(NO3)(H2O)4]·2H2O(M=Eu,Dy)的合成、结构和性质

本文用水热法合成了2个稀土配位聚合物[M(yddc)(NO3)(H2O)4]·2H2O[M=Eu(1),M=Dy(2)],并对它们进行了元素分析、红外光谱、热重等分析,研究了它们的荧光性质,并用X-射线单晶衍射测定了配合物的单晶结构.两者的晶系都属于三斜晶系,P1空间群.荧光实验表明配合物1在常温下具有很强的荧光.     

双核Ru配合物(C5Me4iBu)2Ru2(CO)4的合成与晶体结构

The complex (C₅Me₄ⁱBu)₂Ru₂(CO)₄ has been synthesized by the reaction of C₅Me₄ⁱBuH with Ru₃(CO)₁₂ in refluxing xylene and its molecular structure was characterized by elemental analysis, IR spectra, ¹H NMR and X-ray crystal structure determination. Crystal data for this compound: Triclinic, space group P1, M_r=668.78, a=0.865 96(17) nm, b=0.892 90(18) nm, c=0.975 7(2) nm, α=88.39(3)°, β=71.64(3)°, γ=84.99(3)°, V=0.713 3(2) nm³, Z=1, D_c=1.557 g·cm^-3, μ(Mo Kα)=1.091 mm^-1, F(000)=342, R₁=0.025 3, wR₂=0.067 6 (observed reflections with I>2σ(I)) and R₁=0.026 9, wR₂=0.068 2(all reflections). The structure of the dimer confirms the structure with bridging and terminal CO groups, and the Ru-Ru bond distance is 0.275 19(8) nm. CCDC: 693389.     

配合物[Ag(chlsp)2](F3CCOO)的合成，谱学和晶体结构

A silver(Ⅰ) complex [Ag(chlsp)₂](CF₃CO₂)， (chlsp=(E)-4-(4-chlorostyryl) pyridine)， was synthesized by the reaction between AgCF₃CO₂ and chlsp in the anhydrous enthnol. The crystal structure of [Ag(chlsp)₂](CF₃CO₂) was characterized by elemental analysis， IR and determined by using single crystal X-ray diffraction. The result shows that the complex crystallize in triclinic system， with space group P1， a=0.109 7(2) nm， b=0.111 7(2) nm， c=0.117 2(2) nm， α=73.60(3)°， β=85.03(3)°， γ=81.82(3)°， V=0.136 2(4) nm³， Z=2. The moleculars are connected by Ag…Ag and Ag…Cl interactions， resulting in a three-dimensional network. CCDC: 631131.     

1,10-邻菲咯啉衍生物的合成及其晶体结构

以1,10-邻菲咯啉为原料,经氧化反应合成了1,10-邻菲咯啉-5,6-二酮(1);1与对氟苯甲醛反应合成了2-苯基(4-氟)-咪唑[4,5]-1,10-邻啡咯啉(2).1和2的结构经1H NMR,MS和X-射线单晶衍射表征.1为正交晶系,Pna21空间群,晶胞参数为:a=14.329 0(4)(A),b=12.370 0(3)(A),c=6.395 6(16)(A),α=90°,β=90°,γ=90°,V=1 133.5(5)(A)~3,Z=14,Dc=2.521 g·cm~(-3),μ=12.430 mm~(-1),F(000)=789,最终偏离因子R=0.039 8,wR=0.114 7.2为单斜晶系,P21/n,空间群晶胞参数为:a=9.810 0(4)(A),b=10.951 0(4)(A),c=17.3670(7)(A),α=90.000°,β=99.042(5)°,γ=90.000°,V=1 842.5(12)(A)~3,Z=4,Dc=1.292 g·cm~(-3),μ=0.095mm~(-1),F(000)=732,最终偏离因子R=0.091 2,wR=0.334 9.     

苯丙烯酸桥联的双核镉配合物[Cd(cinnamato)2(Phen)]2的水热合成和晶体结构

A cadmium complex [Cd(cinnamato)₂(Phen)]₂ was synthesized by the reaction of cinnamic acid, phenanth-roline (phen), and Cd(ClO₄)₂·6H₂O. It crystallizes in triclinic, space group P1, with a=1.142 1(13) nm, b=1.157 6(13) nm, c=2.106 1(2) nm, α=80.307(2)°, β=77.334(2)°, γ=71.630(2)°, V=2.563 4(5) nm³, D_c=1.521 g·cm^-3, Z=2, M_r=586.90, μ=0.891 mm^-1, F(000)=1 184, the final R=0.031 7, wR=0.067 5. The crystal structure shows that the cadmium ion is coordinated with two nitrogen atoms from one phen molecule and five oxygen atoms respectively from three cinnamic acids, giving a pentagonal bipyramid coordination geometry. CCDC: 687380.     

2，6-二氯苯甲酸桥联的双核锰配合物的水热合成与晶体结构

A dinuclear manganese(Ⅱ) complex, [Mn₂(L¹)₂(phen)₄]·(ClO₄)₂ (1), has been synthesized and structurally characterized (HL¹=2,6-dichlorobenzoic acid, phen=1,10-phenanthroline). It crystallizes in triclinic system, space group P1 with a=1.112 3(4) nm, b=1.378 2(4) nm, c=2.085 7(3) nm, α=93.768(2)°, β=90.606(10)°, γ=95.606(3)°, V=3.174 8(15) nm³, Z=2, C₆₂H₃₈C₁₆Mn₂N₈O₁₂, M_r=1 409.58, D_c=1.475 g·cm^-3, μ=0.718 mm^-1, F(000)=1 428, R=0.064 3, wR=0.138 3. In the crystal the manganese atom is six-coordinated by two oxygen atoms from two different 2,6-dichlorobenzolate molecules and four nitrogen atoms from two 1,10-phenanthroline molecules, completing an octahedral geometry. CCDC: 692296.     

含农药配体的铜配合物的合成与介电性质

The hydrothermal treatment of 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1H-1,2,4-triazol-1-yl)butan-2-ol (CDTO) with Cu(OAc)₂·4H₂O in the presence of methanol as solvent offers a molecular coordination compound [Cu(CDTO)₂(OAc)₂] (1), whose dielectric physical properties has been investigated. Crystal data for 1: Triclinic, P1, a=0.859 06(10) nm, b=1.053 11(13) nm, c=1.202 96(14) nm. α=111.540(2)°, β=108.899(2)°, γ=196.249(3)°. V=0.925 09(19) nm³, Z=1, 3 579 unique data (θ_max=25.99°), R=0.053 9 (2 888 [I≥2σ(I)] reflections), wR=0.154 1 (all data), ρ_max=0.55 e·nm^-3. CCDC: 605591.     

1-苯基-3-甲基-4-甲酰基-5-吡唑啉酮Cu(Ⅱ)配合物的合成及晶体结构

A novel Cu(Ⅱ) complex of 1-phenyl-3-methyl-4-acyl-5-pyrazolone was synthesized and crystallogra-phically characterized. The single-crystal structure of the complex reveals that the crystal belongs triclinic, space group P1 with cell parameters a=0.938 7(4) nm, b=1.124 4(5) nm, c=1.222 3(5) nm, α=99.538(7)°, β=104.049(8)°, γ=113.806(6)°, and Z=2, V=1.093 3(8) nm³. Cu(Ⅱ) ion is coordinated by two 1-phenyl-3-methyl-4-acyl-5-pyrazolone ligands, and one methanol molecule giving a coordination number of five, the coordination polyhedron around Cu(Ⅱ) ion can be described as a square pyramid. Two complex units link to each other through the hydrogen-bonding interactions to form a dimer. Meanwhile, a staircase-like layer structure was built up by offset face-to-face π…π stacking interactions and weak interactions between the dimers. CCDC: 625422.