Now showing items 21-30 of 159
Tris(ethylenediamine)nickel(II) 1H-pyrazole-3,5-dicarboxylate 1.67-hydrate
(Wiley-Blackwell Publishing, Inc, 2010)
The asymmetric unit of the title compound, [Ni(C(2)H(8)N(2))(3)](C(5)H(2)N(2)O(4))center dot 1.67H(2)O, consists of three [Ni(en)(3)]2+ dications (en is ethylenediamine), three [(pzdc)(3)]2- dianions (pzdc is pyrazole-3, ...
The Crystallographic, Spectroscopic and Theoretical Studies on (E)-2-[((4-fluorophenyl)imino)methyl]-4-nitrophenol and (E)-2-[((3-fluorophenyl)imino)methyl]-4-nitrophenol Compounds
(Jihad Daneshgahi, 2018)
In this study, two new salicylideneaniline derivative compounds which are an isomer of each other have been synthesized and characterized by X-Ray Diffraction (XRD) technique, IR spectroscopy, and theoretical method. While ...
Crystal structure and Hirshfeld surface analysis of a Schitt base: (Z)-6-[(5-chioro-2-methoxyanilino)-methylidene]-2-hydroxycyclohexa-2,4-dien-1-one
(Int Union Crystallography, 2019)
The title compound, C14H12ClNO3, is a Schiff base that exists in the keto- enamine tautomeric form and adopts a Z configuration. In the crystal, the dihedral angle between the planes of the benzene rings is 5.34 (15)degrees. ...
In the title compound, C14H8INO2, the dihedral angle between the isoindole ring and the phenyl ring of the 1-iodobenzene group is 84.77 (15)degrees. There is a short intermolecular I...O contact of 3.068 (3) A in the crystal.
Easy Access to Crystalline Indolines via Hydrogen Bond Transfer
Several indoline derivatives with specific geometries are biologically active and have inhibitor properties. Many indolines are a key part of natural products. Much attention has been focused on the development of synthetic ...
Crystal structure of (E)-4-nitro-2-((2-phenoxy-phenylimino)methyl)phenol, C19H14N2O4
(Walter De Gruyter Gmbh, 2017)
C19H14N2O4, monoclinic, P2(1)/c (no. 14), a = 11.8219(12) angstrom, b = 6.1210(4) angstrom, c = 22.356(2) angstrom, beta = 94.403(8)degrees, V = 1612.9(3) angstrom(3), Z = 4, R-gt(F) = 0.0545, wR(ref)(F-2) = 0.0938, T = 293(2) K.
Synthesis, Molecular Structure and Spectroscopic and Computational Studies on 4-(2-(2-(2-Formylphenoxy)Ethoxy)Ethoxy)Phthalonitrile As A Functionalized Phthalonitrile
(Soc Chemists Technologists Madeconia, 2019)
This work presents the synthesis and characterization of a novel compound, 4-(2-(2-(2-formylphenoxy)ethoxy)ethoxylphthalonitrile as the aldehyde functional group substituted as a phthalonitrile derivative. The spectroscopic ...
A facile ionic liquid-accelerated, four-component cascade reaction protocol for the regioselective synthesis of biologically interesting ferrocene engrafted spiropyrrolidine hybrid heterocycles
Spiropyrrolidine engrafted ferrocene heterocycles were synthesized in excellent yields in a sustainable fashion employing an ionic liquid, 1-butyl-3-methylimidazoliumbromide accelerated one-pot multicomponent cycloaddition ...
Crystal structure of (E)-3-((naphthalen-1-ylimino) methyl)-4-nitrophenol, C17H12N2O3
(Walter De Gruyter Gmbh, 2017)
C17H12N2O3, monoclinic, P2(1)/c (no. 14), a = 7.2641(5) angstrom, b= 12.3968(6) angstrom, c= 16.1786(13) angstrom, beta = 108.200(6)degrees, V = 1384.02(16) angstrom(3), Z = 4, R-gt(F)= 0.0905, wR(ref)(F-2)= 0.1928, T = 293(2) K.
A third monoclinic polymorph of 3,4,5-trihydroxybenzoic acid monohydrate
The title compound, C7H6O5 center dot H2O, is a new polymorph of the structures reported by Jiang et al. (2000) [Acta Cryst. C56, 594-595] and Okabe et al. (2001) [Acta Cryst. E57, o764-o766]. The gallic acid molecule is ...