Results 11 to 20 of about 51,831 (55)

(Z)-N′-[(E)-4-Methoxybenzylidene]-2-(methoxyimino)-2-{2-[(2-methylphenoxy)methyl]phenyl}acetohydrazide

IUCrData, 2020
The title compound, C25H25N3O4, crystallizes with two molecules in the asymmetric unit. In both molecules, the central ethane hydrazide moiety is almost planar.
Chetan Shrimandhar Shripanavar, Ray J. Butcher   +1 more
doaj   +1 more source

4,4′-(1,2-Diazaniumylethane-1,2-diyl)dibenzoate trihydrate

IUCrData, 2016
The title compound, C16H16N2O4·3H2O, was synthesized from (1R,2R)-1,2-bis(2-hydroxyphenyl)ethylenediamine and terephthalaldehydic acid. The compound crystallizes from water as a double zwitterion with protonated amine groups and deprotonated carboxylate ...
Takashi Numata, Shun Ikenomoto, Takashiro Akitsu   +2 more
doaj   +1 more source

Poly[(μ3-5-hydroxyisophthalato)[μ2-1,1′-(1,4-phenylene)bis(1H-imidazole)]copper]

IUCrData, 2016
The title compound, [Cu(C8H4O5)(C12H10N4)]n, was obtained by the reaction of copper(II) nitrate hydrate, with the OH-BDC organic linker and bib molecules [OH-BDC = 5-hydroxyisophthalic acid and bib = 1,4-bis(imidazol-1-yl)benzene].
Hong-Hong Tao, Yu-Han Chen, Ya-Sai Liu, Zhuo-Ga Deji   +3 more
doaj   +1 more source

Chemistry Academic Program Review [PDF]

, 2023
This report summarizes an evaluation of the UNT Libraries' Chemistry-related resources and materials to determine if the collection is adequately serving patron needs.
Harker, Karen
core  

Dichlorido(o-phenylenediamine)palladium(II)

IUCrData, 2017
The PdII atom in the title compound, [PdCl2{(C6H4)(NH2)2}], lies on a twofold rotation axis and has a square-planar coordination environment defined by two N atoms of an o-phenylenediamine ligand and two Cl− ions.
Yosuke Konno, Nobuyuki Matsushita
doaj   +1 more source

Crystal structure of a salt with a protonated sugar cation and a cobalt(II) complex anion: (GlcN–H, K)[Co(NCS)4]·2H2O

IUCrData, 2019
The title compound, d-(+)-glucosammonium potassium tetrathiocyanatocobaltate(II) dihydrate, K(C6H14NO5)[Co(NCS)4]·2H2O or (GlcNH)(K)[Co(NCS)4]·2H2O, has been obtained as a side product of an incomplete salt metathesis reaction of d-(+)-glucosamine ...
Tim Peppel, Sabine M. L. Detert, Christian Vogel, Martin Köckerling   +3 more
doaj   +1 more source

Bis(2-methyllactato)borate tetrahydrate

IUCrData, 2019
The asymmetric unit of the title compound (systematic name: 3,3,8,8-tetramethyl-1,4,6,9-tetraoxa-λ4-boraspiro[4.4]nonane-2,7-dione tetrahydrate), C8H12BO6·4H2O, consists of half a bis(2-methyllactato)borate molecule and two water molecules of solvation ...
Govindharajan Gokila, Aravazhi Amalan Thiruvalluvar, Chidambaram Ramachandra Raja   +2 more
doaj   +1 more source

3-(2,5-Dichlorothiophen-3-yl)-5-(2,4-dimethoxyphenyl)-1-methyl-4,5-dihydro-1H-pyrazole

IUCrData, 2019
In the title compound, C16H16Cl2N2O2S, the pyrazole ring has an envelope conformation with the C atom bearing the phenyl ring being the flap. The dihedral angles between the central pyrazole ring (all atoms) and pendant thiophene and phenyl rings are 2 ...
Mohammad M. Ibrahim, Mahmoud Al-Refai, Basem F. Ali, Armin Geyer, Klaus Harms, Michael Marsch   +5 more
doaj   +1 more source

5-Methyl-N′-(5-methyl-1-phenyl-1H-1,2,3-triazole-4-carbonyl)-1-phenyl-1H-1,2,3-triazole-4-carbohydrazide

IUCrData, 2018
The asymmetric unit of the title compound, C20H18N8O2, comprises one complete molecule and a half molecule completed by crystallographic twofold symmetry leading to Z = 12.
Gamal A. El-Hiti, Bakr F. Abdel-Wahab, Mohamed S. Mostafa, Rizk E. Khidre, Amany S. Hegazy, Benson M. Kariuki   +5 more
doaj   +1 more source

3-(1,2,2-Triiodoethenyl)benzoic acid

IUCrData, 2018
The title compound, C9H5I3O2, has a layered structure exhibiting O—H...O hydrogen bonds, as well as C—I...C and C—I...O halogen bonding. The C atoms of the ethenyl group are disordered over two sets of sites with refined occupancies of 0.545 (18) and 0 ...
Patrick M.J. Szell, Bulat Gabidullin, David L. Bryce   +2 more
doaj   +1 more source