Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Nouara Ziani"'
Publikováno v:
IUCrData, Vol 8, Iss 1, p x230065 (2023)
The title Schiff base, C20H14ClNO, obtained from the reaction of 4-chloro aniline with benzil, has an approximate T shape. The dihedral angle between the phenyl rings of the benzil unit is 74.14 (15)°. The extended structure features C—H...O hydro
Externí odkaz:
https://doaj.org/article/91c515187b4945a888ac5f2c3366d060
Publikováno v:
Proceedings of 1st International Electronic Conference on Biological Diversity, Ecology and Evolution.
Publikováno v:
European Journal of Chemistry. 4:268-271
1-((5,3-Diaryl)-4,5-dihydro-1 H -pyrazol-1-yl)propan-1-one, 6-10, have been synthesized by the reaction of chalcone derivatives, 1 - 5 , with hydrazine hydrate in hot propanoic acid solution. All these compounds were characterized by different spectr
Autor:
Assia Sid, Nouara Ziani, Quentin Willem, Benjamin Dassonneville, Kaddour Lamara, Albert Demonceau
Publikováno v:
European Journal of Chemistry. 4:176-179
A series of 2-pyrazolines (3a-d) were obtained by reaction 1,3-dipolar cycloadditions of α,β-unsaturated cyclohexanone derivatives (2a-c) with hydrazine hydrate and 4-nitrophenylhydrazine in the presence of acetic acid and ethanol as solvents. The
Autor:
Benjamin Dassonneville, Assia Sid, Albert Demonceau, Quentin Willem, Nouara Ziani, Kaddour Lamara
Publikováno v:
European Journal of Chemistry. 4:146-148
A series of new curcumin analogues were obtained by Claisen-Schmidt condensation of substituted benzaldehydes with cyclohexanone derivatives using the ratio of 1:2 of ketone to aldehyde in dilute ethanolic solution under base catalyzed (NaOH) conditi
Publikováno v:
European journal of chemistry
European journal of chemistry, 2011, 2 (3), pp.311-313. ⟨10.5155/eurjchem.2.3.311-313.414⟩
European journal of chemistry, 2011, 2 (3), pp.311-313. ⟨10.5155/eurjchem.2.3.311-313.414⟩
International audience; Reaction of chalcone derivatives 1-4 with hydrazine hydrate in presence of formic acid yielded 2-pyrazolines 5-8. Structures of these compounds have been elucidated by spectroscopic methods; IR, UV, 1H NMR, 13C NMR. Their puri
Autor:
Assia S; Laboratoire de Chimie Appliqué, et Matériaux Téchnologique, Université Larbi Ben M'Hidi, 04000 Oum El Bouaghi, Algeria., Amel M; Laboratoire des Structures, Propriétés et Interactions InterAtomiques, Université Abbes Laghrour Khenchela, 40000 Khenchela, Algeria., Nouara Z; Laboratoire de Chimie Appliqué, et Matériaux Téchnologique, Université Larbi Ben M'Hidi, 04000 Oum El Bouaghi, Algeria., Mahieddine M; Laboratoire de Chimie Appliqué, et Matériaux Téchnologique, Université Larbi Ben M'Hidi, 04000 Oum El Bouaghi, Algeria., Kaddour L; Laboratoire de Chimie Appliqué, et Matériaux Téchnologique, Université Larbi Ben M'Hidi, 04000 Oum El Bouaghi, Algeria.
Publikováno v:
Acta crystallographica. Section E, Structure reports online [Acta Crystallogr Sect E Struct Rep Online] 2014 Aug 16; Vol. 70 (Pt 9), pp. o1009-10. Date of Electronic Publication: 2014 Aug 16 (Print Publication: 2014).