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4-Bromo-N,N'-di-phenyl-benzimidamide N'-oxide. 4-Bromo-N N -di-phenyl-benzimidamide N氧化物。
Pub Date : 2024-10-08 eCollection Date: 2024-10-01 DOI: 10.1107/S2414314624009684
Arindam Saha, Daniel Chartrand, Mihaela Cibian, Thierry Maris, Garry S Hanan

The title compound, C19H15BrN2O, crystallizes with two similar mol-ecules in the asymmetric unit. The extended structure features dimers linked by pairs of N-H⋯O and C-H⋯O hydrogen bonds. The HNCNO moiety of the title compound shows delocalization over the N-C-N part, as evidenced by the similar C-N bond distances.

标题化合物C19H15BrN2O在不对称单元中与两个相似的分子结晶。扩展结构的特征是由一对对N-H⋯O和C-H⋯O氢键连接的二聚体。标题化合物的HNCNO部分在N-C-N部分表现出离域,这可以通过相似的C-N键距离来证明。
{"title":"4-Bromo-<i>N</i>,<i>N</i>'-di-phenyl-benzimidamide <i>N</i>'-oxide.","authors":"Arindam Saha, Daniel Chartrand, Mihaela Cibian, Thierry Maris, Garry S Hanan","doi":"10.1107/S2414314624009684","DOIUrl":"10.1107/S2414314624009684","url":null,"abstract":"<p><p>The title compound, C<sub>19</sub>H<sub>15</sub>BrN<sub>2</sub>O, crystallizes with two similar mol-ecules in the asymmetric unit. The extended structure features dimers linked by pairs of N-H⋯O and C-H⋯O hydrogen bonds. The HNCNO moiety of the title compound shows delocalization over the N-C-N part, as evidenced by the similar C-N bond distances.</p>","PeriodicalId":94324,"journal":{"name":"IUCrData","volume":"9 Pt 10","pages":"x240968"},"PeriodicalIF":0.0,"publicationDate":"2024-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11660173/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142879200","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Methyl 2-[(Z)-5-methyl-2-oxoindolin-3-yl-idene]hydrazinecarbodi-thio-ate. 甲基2 - [(Z) 5-methyl-2-oxoindolin-3-yl-idene] hydrazinecarbodi-thio-ate。
Pub Date : 2024-10-08 eCollection Date: 2024-10-01 DOI: 10.1107/S2414314624009672
Mohd Abdul Fatah Abdul Manan, David B Cordes, Aidan P McKay

The title di-thio-carbazate imine, C11H11N3OS2, was obtained from the condensation reaction of S-methyl-dithio-carbazate (SMDTC) and 5-methyl-isatin. It shows a Z configuration about the imine C=N bond, which is associated with an intra-molecular N-H⋯O hydrogen bond that closes an S(6) ring. In the crystal, inversion dimers linked by pairwise N-H⋯O hydrogen bonds generate R 2 2(8) loops. The extended structure features C-H⋯S contacts as well as reciprocal carbon-yl-carbonyl (C=O⋯C=O) inter-actions.

由s -甲基-二硫代氨基甲酸酯(SMDTC)与5-甲基化isatin缩合反应得到标题为C11H11N3OS2的氨基甲酸二硫代氨基甲酸亚胺。它显示了亚胺C=N键的Z构型,该键与分子内的N- h⋯O氢键相关联,该氢键闭合S(6)环。在晶体中,由成对的N-H⋯O氢键连接的倒置二聚体产生r22(8)环。扩展结构具有C- h⋯S接触以及相互作用的碳-基-羰基(C=O⋯C=O)相互作用。
{"title":"Methyl 2-[(<i>Z</i>)-5-methyl-2-oxoindolin-3-yl-idene]hydrazinecarbodi-thio-ate.","authors":"Mohd Abdul Fatah Abdul Manan, David B Cordes, Aidan P McKay","doi":"10.1107/S2414314624009672","DOIUrl":"10.1107/S2414314624009672","url":null,"abstract":"<p><p>The title di-thio-carbazate imine, C<sub>11</sub>H<sub>11</sub>N<sub>3</sub>OS<sub>2</sub>, was obtained from the condensation reaction of <i>S</i>-methyl-dithio-carbazate (SMDTC) and 5-methyl-isatin. It shows a <i>Z</i> configuration about the imine C=N bond, which is associated with an intra-molecular N-H⋯O hydrogen bond that closes an <i>S</i>(6) ring. In the crystal, inversion dimers linked by pairwise N-H⋯O hydrogen bonds generate <i>R</i> <sup>2</sup> <sub>2</sub>(8) loops. The extended structure features C-H⋯S contacts as well as reciprocal carbon-yl-carbonyl (C=O⋯C=O) inter-actions.</p>","PeriodicalId":94324,"journal":{"name":"IUCrData","volume":"9 Pt 10","pages":"x240967"},"PeriodicalIF":0.0,"publicationDate":"2024-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11660172/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142879278","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
1,4-Di-methyl-piperazine-2,3-dione.
Pub Date : 2024-10-04 eCollection Date: 2024-10-01 DOI: 10.1107/S2414314624009362
Themmila Khamrang, C Ponraj, Madhukar Hemamalini, G Jerald Maria Antony, Dhandayutham Saravanan

In the title compound, C6H10N2O2, the piperazine-2,3-dione ring adopts a half-chair conformation. In the crystal, the mol-ecules are linked by weak C-H⋯O hydrogen bonds, forming (010) sheets.

在标题化合物C6H10N2O2中,哌嗪-2,3-二酮环呈半椅状构象。在晶体中,分子由弱的C-H⋯O氢键连接,形成(010)片。
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引用次数: 0
C-type Yb2Te3O9 C 型 Yb2Te3O9。
Pub Date : 2024-09-01 DOI: 10.1107/S2414314624008885
Patrick Höss , Sheng-Chun Chou , Philip L. Russ , Ralf J. C. Locke , Thomas Schleid
Yb2Te3O9 is isotypic with Tm2Te3O9 and Lu2Te3O9 and crystallizes in the C-type modification of Ln2Te3O9 compounds.
The title compound, diytterbium enneaoxidotritellurate(IV), was obtained in its C-type crystal structure from the binary oxides at 1073 K using a CsCl flux. It crystallizes isotypically with C-type Tm2Te3O9 and Lu2Te3O9, closing this gap of knowledge.
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在 1073 K 的温度下,利用 CsCl 助熔剂从二元氧化物中获得了 C 型晶体结构的标题化合物--烯氧化三碲酸二镱(IV)。它与 C 型 Tm2Te3O9 和 Lu2Te3O9 的晶体同型,从而填补了这一知识空白。
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引用次数: 0
Di-μ-adipato-κ4O1,O1′:O6,O6′-bis­[(2,2′-di­pyridyl­amine-κ2N,N′)zinc(II)] trihydrate 二-μ-己二胺-κ4 O 1,O 1':O 6,O 6'-双-[(2,2'-二-吡啶基-胺-κ2 N,N')锌(II)]三水合物。
Pub Date : 2024-09-01 DOI: 10.1107/S2414314624009064
Fatima Setifi , Zouaoui Setifi , Thang Pham Chien , Mohammad Hadi Al-Douh , Abderezak Addala
The title dinuclear and centrosymmetric complex mol­ecule exhibits a highly distorted octa­hedral O4N2 coordination set about the central zinc(II) atom.
The title compound, [Zn2(C6H8O4)2(C10H9N3)2]·3H2O or {Zn2[(C5H4N)2NH]2[μ-(CH2)4(COO)2]2}·3H2O, was separ­ated from the solvothermal reaction of zinc(II) sulfate hepta­hydrate, 2,2′-di­pyridyl­amine and sodium adipate. The dinuclear metal complex has a centrosymmetric structure, with the ZnII atom adopting a highly distorted octa­hedral coordination sphere composed of four oxygen atoms from bridging adipato ligands and two pyridine nitro­gen atoms. In the crystal, the title compound aggregates into a tri-periodic supra­molecular structure through inter­molecular hydrogen-bonding networks of the form O—H⋯O and N—H⋯O.
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标题化合物[Zn2(C6H8O4)2(C10H9N3)2]-3H2O或{Zn2[(C5H4N)2NH]2[μ-(CH2)4(COO)2]2}-3H2O是从七水合硫酸锌(II)、2,2'-二吡啶基胺和己二酸钠的溶热反应中分离出来的。该双核金属复合物具有中心对称结构,其中 ZnII 原子采用高度扭曲的八面体配位圈,该配位圈由桥接己二酸配体的四个氧原子和两个吡啶硝基原子组成。在晶体中,标题化合物通过分子间 O-H⋯O 和 N-H⋯O 形式的氢键网络聚集成一个三周期超分子结构。
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引用次数: 0
Redetermined structure of methyl 3-{4,4-di­fluoro-2-[2-(methoxy­car­bon­yl)­ethyl]-1,3,5,7-tetra­methyl-4-bora-3a,4a-di­aza-s-in­da­cen-6-yl}pro­pion­ate Redetermined structure of methyl 3-{4,4-di-fluoro-2-[2-(methoxy-car-bon-yl)-ethyl]-1,3,5,7-tetra-methyl-4-bora-3a,4a-di-aza-s-in-da-cen-6-yl}pro-pion-ate.
Pub Date : 2024-09-01 DOI: 10.1107/S2414314624008848
Dieter Schollmeyer , Matthias Jochen , Heiner Detert
In the title compound, a highly fluorescent boron–dipyrromethene dye, the methyl­propionate moieties have different conformations. In the crystal, weak C—H⋯F and C—H⋯O inter­actions link the mol­ecules.
In the title compound, C21H27BF2N2O4, a highly fluorescent boron–dipyrromethene dye, the methyl­propionate moieties have different conformations. In the crystal, weak C—H⋯F and C—H⋯O inter­actions link the mol­ecules. Some optical properties are presented.
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标题化合物 C21H27BF2N2O4 是一种高荧光硼-二吡咯烷酮染料,其中的丙酸甲酯分子具有不同的构象。在晶体中,微弱的 C-H⋯F 和 C-H⋯O 相互作用将分子结构连接起来。本文还介绍了一些光学特性。
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引用次数: 0
(E)-1-(3,4-Di­meth­oxy­phen­yl)-3-(1,3-diphenyl-1H-pyrazol-4-yl)prop-2-en-1-one (E)-1-(3,4-Di-meth-oxy-phen-yl)-3-(1,3-diphenyl-1H-pyrazol-4-yl)prop-2-en-1-one.
Pub Date : 2024-09-01 DOI: 10.1107/S2414314624008666
Jiha Sung
The crystal structure of a pyrazole chalcone is reported.
In the title compound, C26H22N2O3, the dihedral angle between the benzene and pyrazole rings of the chalcone unit is 88.3 (1)°. The pyrazole ring has two attached phenyl rings that form dihedral angles with the pyrazole ring of 22.6 (2) and 40.0 (1)°. In the crystal, pairwise C—H⋯O hydrogen bonds generate R22(20) inversion dimers.
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在标题化合物 C26H22N2O3 中,查尔酮单元的苯环和吡唑环之间的二面角为 88.3 (1)°。吡唑环上有两个相连的苯基环,它们与吡唑环形成的二面角分别为 22.6 (2) 和 40.0 (1)°。在晶体中,成对的 C-H⋯O 氢键产生 R 2 2(20)反转二聚体。
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引用次数: 0
(1R,2S,4aR,6S,8R,8aS)-1-(3-Hy­droxy­propano­yl)-1,3,6,8-tetra­methyl-1,2,4a,5,6,7,8,8a-octa­hydronaphthalene-2-carb­oxy­lic acid (1R,2S,4aR,6S,8R,8aS)-1-(3-Hy-droxy-propano-yl)-1,3,6,8-tetra-methyl-1,2,4a,5,6,7,8,8a-octa-hydronaphthalene-2-carb-oxy-lic acid.
Pub Date : 2024-09-01 DOI: 10.1107/S241431462400885X
Christo J. Botha , Gerda Fouche , Frederick P. Malan
The single-crystal structure elucidation of diplodiatoxin, a toxic metabolite of Diplodia maydis, is described.
The mol­ecular structure of C18H28O4, (+)-diplodiatoxin, is described, whereby the absolute configuration of the structure of diplodiatoxin has been confirmed by single-crystal X-ray diffraction. Diplodiatoxin crystallizes in the chiral P43212 space group with one mol­ecule in the asymmetric unit.
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本文描述了 C18H28O4((+)-二氯靛红毒素)的分子结构,并通过单晶 X 射线衍射证实了二氯靛红毒素结构的绝对构型。双氯靛红在手性 P43212 空间群中结晶,不对称单元中有一个分子。
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引用次数: 0
Ti4Fe2C0.82O0.18 Ti4Fe2C0.8O0.18。
Pub Date : 2024-09-01 DOI: 10.1107/S2414314624008903
Huizi Liu , Changzeng Fan , Bin Wen , Lifeng Zhang
Ti4Fe2C0.82O0.18 is the first example where C and O atoms co-occupy the same site in filled Ti2Fe structures.
The phase with composition Ti4Fe2C0.82O0.18, tetra­titanium diiron carbide oxide, was unexpectedly synthesized by high-pressure sinter­ing (HPS) of a stoichiometric mixture with nominal composition Ti2Fe. The Ti4Fe2C0.82O0.18 phase crystallizes in the Fd
m space group and can be considered as the Ti2Fe structure filled with C and O atoms co-occupying the same octa­hedral void [occupancy ratio 0.82 (7):0.18 (7)]. The Ti4Fe2C0.82O0.18 phase is isotypic with Ti4Ni2C and Ti4Fe2O0.407, and is the first example where C and O atoms co-occupy the same site in filled Ti2Fe structures.
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通过高压烧结(HPS)标称成分为 Ti2Fe 的化学计量混合物,意外合成了成分为 Ti4Fe2C0.82O0.18 的四钛二铁碳化物相。Ti4Fe2C0.82O0.18 相在 Fd m 空间群中结晶,可视为填充了 C 原子和 O 原子的 Ti2Fe 结构,它们共同占据同一个八面体空隙[占据比为 0.82 (7):0.18 (7)]。Ti4Fe2C0.82O0.18 相与 Ti4Ni2C 和 Ti4Fe2O0.407 同型,是填充 Ti2Fe 结构中 C 原子和 O 原子共占同一位点的第一个实例。
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引用次数: 0
catena-Poly[[(8-amino­quinoline)­cobalt(II)]-di-μ-azido] 链-多[[(8-氨基-喹啉)-钴(II)]-二-μ-叠氮]。
Pub Date : 2024-09-01 DOI: 10.1107/S2414314624008496
Fatima Setifi , Zouaoui Setifi , David K. Geiger , Mohammed Hadi Al-Douh , Abderezak Addala
[Co(C9H8N2)(N3)2]n exhibits a distorted octa­hedral coordination geometry. Bridging azide ligands result in chains along [100].
The title coordination polymer, [Co(N3)2(C9H8N2)]n, was synthesized solvothermally. The CoII atom exhibits a distorted octa­hedral [CoN6] coordination geometry with a bidentate 8-amino­quinoline ligand and four azide ligands. Bridging azide ligands result in chains extending along [100]. N—H⋯N hydrogen bonds join the chains to give an extended structure with sheets parallel to (002).
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标题配位聚合物 [Co(N3)2(C9H8N2)] n 是通过溶解热合成的。CoII 原子与一个双阳8-氨基喹啉配体和四个叠氮配体呈扭曲的八面体[CoN6]配位几何结构。桥接的叠氮配体导致链沿着 [100] 延伸。N-H⋯N 氢键将这些链连接起来,形成与 (002) 平行的片状延伸结构。
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引用次数: 0
期刊
IUCrData
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