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1.
CrystalStructureoftrans-2-(1-Naphthyl)-1-(p-(4',4',5',5'-tetramethyl-4',5'-dihydro-1'H-imidazolyl-1'-oxy-3'-oxide)-phenyl)-im...  相似文献   

2.
Synthesisof3-(R)-(Adenin-9'-yl)-4-(R)-Hydroxy-5-(R)Hydroxymethyltetrahydrofuran¥HuYiZHANG;XueJunWU;HongWuYU;LingTaiMA;LiHeZHA...  相似文献   

3.
CrystalStructureof1,5-Bis(Ts),1,5-diaza-13-crown-4(Ts=p-methylphenylsulfonyl)MaoJiang-Gao(FujianInstituteofResearchontheStruc...  相似文献   

4.
CrystalandMolecularStructureofN-Isopropyl-O-(p-Chlorophenyl)-O'-(1,2:3,4-Di-O"-isopropylidene-α-D-galactopyranosyl)Thiophosph...  相似文献   

5.
SynthesisandStructureof4,5-bis(2,4-Dinitrophenylthio)-1,3-Dithiole-2-ThioneQuZheng;CaiJing-Hua;FangQi;YouXiao-Zeng(Coordinati...  相似文献   

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

7.
在丙酮介质中合成了4',5'-二溴苯并-15-冠-5分别与碘化钾和硫氰化钾的两种新型固体配合物。元素分析表明配合物的化学组成为K(Br_2B15C5)X(X=I ̄-或NCS ̄-)。通过摩尔电导、红外光谱、X-射线粉末衍射分析对配合物进行了表证。从而证明,钾(Ⅰ)离子不仅容易与4',5'-二溴苯并-15-冠-5形成常见的1:2夹心式配合物,而n还能生成稳定的1:1型固体配合物。  相似文献   

8.
SynthesisandCharacterizationoftheMolybdenum-TungstenMixed-metalOxopolymetalate(Et_4N)_2[Mo_(4.5)W_(1.5)O_(19)]LiuHuang;XuLi;Hua?..  相似文献   

9.
Synthesis,CrystalandMolecularStructureof1,1'-Bis(N-phenylhydroxyaminocarbonyl)ferrocene¥ZhangWen;LiFeng-Ze;LiuQi-Wang(Departm...  相似文献   

10.
CrystalStructureof2-Thio-2-(3'-methyl-4'-chloro-oxyphenyl)-1,3,2-benzodioxaphospholeSunMing;LiuXiao-Lan;MiaoFang-Ming(Instiit...  相似文献   

11.
1 INTRODUCTIONSeveralincorrectspacegroupshavebeenre assignedbymakinguseofsimulatedstructurefactors;however,thecruxofthisoranyspacegrouprevisionistheaccuratereportingofthespacegroupandatomiccoordinatesoftheincorrectlydeterminedstructuresincethetruestruc…  相似文献   

12.
Solid-stateSynthesisatLow-heatingTemperatureandCrystalStructureofaDinuclearMolybdenumComplexwithOxalateLigand[Bu_4N]_2[Mo_2O_2(...  相似文献   

13.
SynthesisandStructureof[(C_2H_5)_4N][Mo_3(μ_3-O)(μ-Cl)_3(μ-CH_3CH_2COO)_3Cl_3]ZhuangHong-Hui;WuDing-Ming;HuangJian-Quan;HuangJin-L...  相似文献   

14.
SynthesisandCrystalStructureof[Na(DB18C6)(H_2O)_2]_2Mo_6O_(19)·3DMF·2CH_3OHLuXiao-Ming;ZhaoYa-Ping;QuEr-Ling;XiaoLing-Mei;LiuShu...  相似文献   

15.
测定了O,O(2,2′-联萘基)-N-(α-苯基乙基)膦酰胺(简称联萘酚膦酰胺,DNPA)RS体与乙醇形成的分子化合物晶体结构。晶体学数据为:C_(28)H_(22)NO_3P·C_2H_5OH,Mr=497.5,单斜晶系,P2_1空间群,α=9.359(2),b=12.806(3),c=11.641(A),β=111.62(3)°,Z=2,V=1294.0(5)(A)3,Dc=1.277g/cm ̄3,MoKa(λ=0.71073A)射线,μ=0.136mm ̄(-1),可观测数据3871个,F(000)=524,R=0.035,Rw=0.042。分子间以氢键相连接。RS体晶体结构与分子力学方法计算得到的SS体构象比较,发现这一对非对映体构象的差别由联萘基一边的构型决定。  相似文献   

16.
<正> SYNTHESIS AND CRYSTAL STRUCTURE OF COMPLEX [Cu_2(CH_3COO)_4(C_8H_(11)NO)_2] · (C_6H_(11)NO)_2 · (C_8H_(12)), where C6H11 = caprolactam, Mr = 900. 07, triclinic,space group P1, a = 11. 103(4), b= 11. 865(6), c=9. 912(3)(?), α=94. 85(4), β=115.20(2), γ=103. 25(4)°, V = 1125(2)(?)3, Z = l, Dx = 1. 33g. cm-3, λ(MoKa) = 0. 71069(?), T = 295K , μ = 10. 45cm-1, F(000) = 478, final R=0. 063 for 2098 observed reflections with I>3σ (I). The two Cu atoms in the molecule are held together by four carboxylate groups. Each Cu atom is bound in a square-pyramidal configuration to four carboxyl oxygen atoms and to the O atom of a caprolactam molecule.  相似文献   

17.
合成了两个由胍盐(G)和4,4’—苯醚二磺酸(PEDS)为主体框架所形成的主— 客体包合物,分别为[(CH6N3)]2[(C12H8O7S2)]·MeOH·2(H20)(1)和[(CH6N3)]2[ (C12H8O7S2)]·(C10H8)(2).两个化合物都是以P—1空间群结晶,晶胞参数分别为 :1a=0.7509(4)nm,b=1.2113(6)nm,c=1.5936(8)nm,a=102.636(10)° ,β=102.703(11)°,γ=91.318(10)°;2a=0.75409(3)nm,b=1.21584 (5)nm,c=3.09376(14)nm,a=81.506(2)°,β=89.669(2)°,γ=88. 890(2)°。在这两个晶体结构中,G和PEDS通过氢键形成了双夹层—双柱子的主体 框架,客体分子被包合在平行于a轴方向的晶格空间.这种双夹层—双柱子的主体 框架在由胍盐(G)和有机二磺酸(S)体系所形成的、具有通道结构的主体框架中是较 为少见的.  相似文献   

18.
Synthesis and Crystal Structure of (Et4N)3[{V(o—C6H4OS)3}2Na]   总被引:1,自引:0,他引:1  
温庭斌  徐勇进 《结构化学》1995,14(2):151-156
SynthesisandCrystalStructureof(Et_4N)_3[{V(o-C_6H_4OS)_3}_2Na]¥WenTing-Bin;XuYong-Jin;ShiJi-Cheng;DengYu-Heng;ChenChang-Neng;Liu...  相似文献   

19.
CrystalandMolecularStructureofaNewMono-substitutedTitanoceneComplex,{(η~5-Cp)[η~5-(1-(4-OCH_3)C_6H_4)C_6H_(10)Cp](TiCl_2)}·0.3(n-...  相似文献   

20.
路嫔  单永奎 《结构化学》1996,15(4):301-306
SynthesisandCrystalStructureofK_8H_5[La(SiW_2Mo_9O_(39))_2(H_2O)_(17)]4H_2OLuBin(DepartmentofChemistry,HarbinNormalUniversity,Har?..  相似文献   

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