Results 21 to 30 of about 84,009 (88)

Synthesis, structures and Hirshfeld surface analyses of 2-hydroxy-N′-methylacetohydrazide and 2-hydroxy-N-methylacetohydrazide

Acta Crystallographica Section E: Crystallographic Communications
The structures of the title compounds 2-hydroxy-N′-methylacetohydrazide, 1, and 2-hydroxy-N-methylacetohydrazide, 2, both C3H8N2O2, as regioisomers differ in the position of the methyl group relative to the N atoms in 2-hydroxy-acetohydrazide.
Oleksandr V. Vashchenko, Dmytro M. Khomenko, Viktoriya V. Dyakonenko, Rostyslav D. Lampeka   +3 more
doaj   +1 more source

Synthesis, crystal structure and Hirshfeld surface analysis of (2-amino-1-methylbenzimidazole-κN3)aquabis(4-oxopent-2-en-2-olato-κ2O,O′)nickel(II) ethanol monosolvate

Acta Crystallographica Section E: Crystallographic Communications
The molecule of the title compound, [Ni(C5H7O2)2(C8H9N3)(H2O)]·C2H5OH, has triclinic (P\overline{1}) symmetry. This compound is of interest for its antimicrobial properties.
Kyzlarkhan Siddikova, Murodov Sardor, Akmaljon Tojiboyev, Zukhra Kadirova, Jamshid Ashurov, Shahlo Daminova   +5 more
doaj   +1 more source

1,4-Dimethylpiperazine-2,3-dione

IUCrData
In the title compound, C6H10N2O2, the piperazine-2,3-dione ring adopts a half-chair conformation. In the crystal, the molecules are linked by weak C—H...O hydrogen bonds, forming (010) sheets.
Themmila Khamrang, C. Ponraj, Madhukar Hemamalini, G. Jerald Maria Antony, Dhandayutham Saravanan   +4 more
doaj   +1 more source

1-Ethoxy-3-[4-(ethoxycarbonyl)phenyl]-3-hydroxy-1-oxopropan-2-aminium chloride

IUCrData
The title compound, C14H20NO5+·Cl−, was prepared as a racemate of R,R- and S,S-enantiomers by reduction of the corresponding hydroxyiminoketone. In the crystal, layers are formed via hydrogen bridges of four ammonium groups to chloride ions; these ...
Dieter Schollmeyer, Igor Proz, Heiner Detert   +2 more
doaj   +1 more source

SimLex-999 for Dutch [PDF]

Word embeddings revolutionised natural language processing by effectively representing words as dense vectors. Although many datasets exist to evaluate English embeddings, few cater to Dutch. We developed a Dutch variant of the SimLex-999 word similarity
Brans, L., Bloem, J.; id_orcid
core   +7 more sources

RAAPRAPPORT 999

, 2009
onderzoeksrappor
Veenstra, H.W.
core   +1 more source

Dietz No.999 Lantern [PDF]

, 2022
Dietz No.999 Lantern, circa. 1929. This lantern is one of the more rare Dietz lanterns that shares qualities similar to the Adlake Kero model of lanterns. This lantern would be used mostly by railroad companies. This particular lantern is stamped N.Y.C.
R.E. Dietz Manufacturing Company
core  

A qualitative analysis of stressors affecting 999 ambulance call handlers' mental health and well-being [PDF]

, 2022
Purpose: The 999 ambulance call handler is critical in responding to emergency patient treatment; however, the call handlers are often a hidden component of the healthcare workforce and an under-researched group.
Kathryn Lord, Fylan, Beth, Lord, K., Fylan, B., Breen, L., Bell, F., Liz Breen, Breen, Liz, Bell, Fiona, Beth Fylan, Powell, Catherine, Catherine Powell, Fiona Bell, Powell, C., Lord, Kathryn   +14 more
core   +1 more source

RAAPNOTITIE 999

, 2010
onderzoeksrappor
Pronk, E.C.
core   +1 more source

999 CONVOCATORIAS

, 2013
CONVOCATORIAS para Subdirectores Académico; Servicios Educativos e Integración Social; Administrativo; Académico y de Investigación; de Innovación y Desarrollo Tecnológico; Directores y Jefe de la Sección de Estudios de Posgrado e ...
Coordinación de Comunicación Social, Comunicados
core   +1 more source