نتایج جستجو برای: benzene sulfonamide

تعداد نتایج: 22186  

2012
Marcele Moreth Marcus V.N. de Souza James L. Wardell Solange M. S. V. Wardell Edward R. T. Tiekink

In the title mol-ecule, C(28)H(33)FN(2)O(5)S, the mean plane about the tertiary amine group (sum of the angles subtended at the sp(2)-hybridized N atom = 359.7°) forms a dihedral angle of 16.66 (6)° with the phenyl ring adjacent to the carbamate group. The sulfonamide benzene ring and the hy-droxy group lie to either side of the C(2)NS plane, whereas the benzyl-phenyl (connected to the N atom) ...

2012
Abdullah M. Asiri Hassan M. Faidallah Seik Weng Ng Edward R. T. Tiekink

In the title compound, C(20)H(19)FN(4)O(4)S, the pyrazole and benzene-sulfonamide rings are coplanar [dihedral angle = 5.02 (15)°] but this planarity does not extend over the entire mol-ecule, the dihedral angle between the terminal six-membered rings being 33.24 (14)°. Intra-molecular hy-droxy-hy-droxy O-H⋯O and amine-hy-droxy N-H⋯O hydrogen bonds, as a well as a tight C-H⋯O(carbon-yl) inter-a...

Journal: :Chemosphere 2013
Elisabeth Müller Walter Schüssler Harald Horn Hilde Lemmer

Potential aerobic biodegradation mechanisms of the widely used polar, low-adsorptive sulfonamide antibiotic sulfamethoxazole (SMX) were investigated in activated sludge at bench scale. The study focused on (i) SMX co-metabolism with acetate and ammonium nitrate and (ii) SMX utilization when present as the sole carbon and nitrogen source. With SMX adsorption being negligible, elimination was pri...

Journal: :Oriental journal of chemistry 2023

Schiff bases of Benzene sulfonyl hydrazide (SBSZ) (1a-e) were prepared by using various benzaldehyde derivatives. SBSZ then condensed with mercapto acetic acid. The obtained resultant 2-thiazolidinone derivatives (2a-e) 5-nitro-2furfuralidine i.e. (Z)-N-(5-((5-nitrofuran-2-yl) methylene)-4-oxo-2-substitutedthiazolidin-3-yl) benzenesulfonamide (3a-e). These further phenyl urea to yield fused het...

2016
Mohauman Mohammad Al-Rufaie

Synthesis new organic azo dye as reagent 3-((4-acetyl-3-hydroxyphenyl) diazenyl)-4-amino-N-(5-methylisoxazol3-yl)benzene sulfonamide (SDA) and Analytical Study of Co(II), Ni(II) and Cu(II), metals complexes. The reagent and its complexes were characterized by elemental analysis, UV-Vis, and molar conductivity measurements. The data show that the complexes have the composition of [MR]X2 type. Th...

2015
DEEPIKA JHANWAR JAIMALA SHARMA

The quinoline ring plays an important role in many biological systems. Their chemical Synthesis is flexible, can be easily adapted to prepare new derivatives and rationally devised structures, and hopefully can be a source of useful drugs in future. Anticancer activities have been studied for many quinoline derivatives. It has been known that quinoline derivatives may act as anticancer agents t...

2017
H. Purandara Sabine Foro B. Thimme Gowda

To explore the effect of the nature of substitutions on the structural parameters and hydrogen-bond inter-actions in N-acyl-hydrazone derivatives, the crystal structures of three ortho-substituted N-acyl-hydrazone derivatives, namely (E)-N-{2-[2-(2-chloro-benzyl-idene)hydrazin-yl]-2-oxoeth-yl}-4-methyl-benzene-sulfon-amide, C16H16ClN3O3S (I), (E)-N-{2-[2-(2-methyl-benzyl-idene)hydrazin-yl]-2-ox...

Journal: :Zeitschrift für Kristallographie - New Crystal Structures 2001

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