Results 31 to 40 of about 68,670 (112)

X-ray structural insights and computational analysis of the compound 5-ethyl-4-[(4-morpholinobenzylidene)amino]-2,4-dihydro-3H-1,2,4-triazole-3-thione

Acta Crystallographica Section E: Crystallographic Communications
The title compound, C15H19N5OS, crystallizes in the monoclinic crystal system, space group P21/c. The molecule adopts a non-planar geometry. A significant feature of the structure is the puckered six-membered morpholine ring, which adopts a chair ...
Syed Nizamuddin, T. N. Mahadeva Prasad, N. R. Sreenatha, C. L. Sharath, B. N. Lakshminarayana, K. A. Vishnumurthy   +5 more
doaj   +1 more source

Synthesis, crystal structure and Hirshfeld surface analysis of 5-methyl-2-[(1,3-thiazol-2-yl)sulfanyl]-1,3,4-thiadiazole

Acta Crystallographica Section E: Crystallographic Communications
The title compound, C6H5N3S3, consists of two biologically relevant heterocyclic units, suggesting potential biological activity and possible use as a ligand in metal complexation.
Ekaterina Kinshakova, Batirbay Torambetov, Manoj K Bharty, Aziz Atashov, Abdusamat Rasulov, Shakhnoza Kadirova, Rajesh G Gonnade   +6 more
doaj   +1 more source

Crystal structure of tris(2-methyl-1H-imidazol-3-ium) benzene-1,3,5-tricarboxylate

Acta Crystallographica Section E: Crystallographic Communications
The structure of the title salt, 3C4H7N2+·C9H3O63− (1), is reported. The compound is formed with three 2-methylimidazolium cations and a fully deprotonated trimesic acid. The structure is disordered over two orientations, which were refined using a split
Weronika Łukaszczyk, Allegra Lohse, Julia Leibing, Sudem Yildizbas, Irwana Rizvanovic, Simone Techert, Jose de Jesus Velazquez-Garcia   +6 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analyses, crystal voids, interaction energy calculations and energy frameworks of (E)-2-[(pyren-1-ylmethylidene)amino]ethanol

Acta Crystallographica Section E: Crystallographic Communications
The title compound, C19H15NO, contains a pyrene ring system, consisting of four fused benzene rings arranged in a planar configuration. In the crystal, intermolecular O—H...N hydrogen bonds link the molecules into infinite chains along the c-axis ...
Naser E. Eltayeb, Tuncer Hökelek, Jamal Lasri   +2 more
doaj   +1 more source

SimLex-999 for Polish

International Conference on Language Resources and Evaluation, 2018
The paper addresses the Polish version of SimLex-999 which we extended to contain not only measurement of similarity but also relatedness. The data was translated by three independent linguists; discrepancies in translation were resolved by a fourth ...
A. Mykowiecka, M. Marciniak, P. Rychlik
semanticscholar   +1 more source

Crystal structures of three 4-methylpiperidinium salts (one as three polymorphs) with tetrahalogenidoaurate(III), halide and (in one case) dichloroiodate(I) counter-anions

Acta Crystallographica Section E: Crystallographic Communications
The structures of three 4-methylpyridinium tetrahalogenidoaurate(III) halides, one also including a dichloroiodate(I) anion, are presented. Bis(4-methylpiperidinium) tetrabromidoaurate(III) bromide, (4-Me-pipH)2[AuBr4]Br, 1, crystallizes in space group ...
Cindy Döring, Peter G. Jones
doaj   +1 more source

Disparities in Travel-Related Barriers to Accessing Health Care From the 2017 National Household Travel Survey

JAMA Network Open, 2023
Key Points Question What sociodemographic factors are associated with geographic barriers in accessing health care facilities in the United States? Findings In this cross-sectional study including 12 092 households and 15 063 respondents, non-Hispanic ...
M. Labban, Chang-Rong Chen, N. Frego, D. Nguyen, S. Lipsitz, A. Reich, T. Rebbeck, T. Choueiri, A. Kibel, H. Iyer, Q. Trinh   +10 more
semanticscholar   +1 more source

Synthesis and crystal structure analysis of bis(benzothiazole-2-thiolato-κS)(1,10-phenanthroline-κ2N,N′)zinc(II)

Acta Crystallographica Section E: Crystallographic Communications
The coordination complex [Zn(C7H4NS2)2(C12H8N2)] or [Zn(MBT)2(phen)], was synthesized using ethanol solutions of Zn(CH3COO)2·2H2O, 1,10-phenanthroline (phen) and 2-mercaptobenzothiazole (MBTH-neutral).
Gulchekhra Abdullayeva, Batirbay Torambetov, Shakhnoza Kadirova, Shahlo Daminova   +3 more
doaj   +1 more source

Predicting Cardiovascular Risk Factors from Retinal Fundus Photographs using Deep Learning [PDF]

arXiv.org, 2017
Traditionally, medical discoveries are made by observing associations and then designing experiments to test these hypotheses. However, observing and quantifying associations in images can be difficult because of the wide variety of features, patterns ...
R. Poplin, A. Varadarajan, Katy Blumer, Yun Liu, M. McConnell, G. Corrado, L. Peng, D. Webster   +7 more
semanticscholar   +1 more source

Crystal structure and Hirshfeld surface analysis of 1-[2-(2-chloroethoxy)ethyl]-2-methyl-4-nitro-1H-imidazole

Acta Crystallographica Section E: Crystallographic Communications
Imidazoles are a widely studied class of heterocyclic compounds with significant biological and pharmacological relevance, including applications as fungicides, herbicides, and therapeutic agents.
Thaluru M. Mohan Kumar, Papegowda Bhavya, Besagarahally L. Bhaskar, Holehundi J. Shankara Prasad, Hemmige S. Yathirajan, Sean Parkin   +5 more
doaj   +1 more source