Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Najib Bitit"'
Autor:
Najat Sam, Taibi Ben Hadda, Najib Bitit, Hubert Le Bozec, Maria Daoudi, Sghir Elkadiri, Loïc Toupet, Pierre H. Dixneuf
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :1688-1692
3,3′-Bis(alkyloxycarbonyl)-2,2′-bipyridines are produced from the reaction of alcohols with 3,3′-bis(chlorocarbonyl)-2,2′-bipyridine which is generated from the corresponding dicarboxylic acid and thionyl chloride. When the dicarboxylic acid
Publikováno v:
Tetrahedron. 51:10923-10928
A nine-step synthesis of the potentially biologically active title compound, 9 , has been achieved starting from salicylaldehyde and involving two 13-dipolar cycloaddition reactions and a lactamisation reaction. The cis configuration of compound 9 re
Autor:
Y. Dartiguenave, Michel Simard, Najib Bitit, Eric Deydier, Liliane Gorrichon, Hubert Duran, Michèle Dartiguenave, André L. Beauchamp, Abdessalam Bouayad, Marie-Joëlle Menu
Publikováno v:
Polyhedron. 12:479-488
The reaction of the title ligand N-(2-pyridyl)-3-phenyl-2-propene amide (O-N) with MX2 salts yields compounds of the type M(O-N)2X2 and [M(O-N)2(H2O)2]X2, which were characterized by elemental analysis, magnetic moments and IR and EPR spectroscopies.
Publikováno v:
ChemInform. 27
A nine-step synthesis of the potentially biologically active title compound, 9 , has been achieved starting from salicylaldehyde and involving two 13-dipolar cycloaddition reactions and a lactamisation reaction. The cis configuration of compound 9 re
Autor:
M. Daoudi, Najat Sam, Sghir Flkadiri, Taibi Ben Hadda, Najib Bitit, Pierre H. Dixneuf, Hubert Le Bozec, Loïc Toupet
Publikováno v:
ChemInform. 33
Autor:
Eric Deydier, Michel Simard, Najib Bitit, Michèle Dartiguenave, Hubert Duran, Yves Dartiguenave, Marie-Joëlle Menu, Abdessalam Bouayad, L. Gorrichon, André L. Beauchamp
Publikováno v:
Inorganica Chimica Acta. 190:79-84
Reacting Zn(CF3SO3)2 with the title ligand (ON) yields a 1:2 complex which precipitates from methanol as the [Zn(ON)2(CH3OH)2](CF3SO3)2 salt. The crystal structure of this complex (P11/c, a=13.711(2), b=10.401(2), c=16.358(2) A, β=124.27(1)°,
Autor:
Saîda Aît Lyazidi, Najib Bitit, Tajdine Janati, Souad Lahlou, Abdelali Kerbal, Michael Bolte, Brahim El-Bali
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 57:o733-o734
Condensation of anthrone with p-toluidine affords 9-p-toluidinoanthracene, C21H17N. The aromatic ring systems enclose a dihedral angle of 79.97 (3)°. One short intermolecular contact from the amino H atom is found to an aromatic C atom can be found.
Autor:
Najib Bitit, Janati Tajdine, Brahim El-Bali, Abdelali Kerbal, Fatima-Zahra Senhaji, Michael Bolte
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 57:o298-o299
The title compound, C21H19NO4, (II), is an acridine derivative with an angle of 68.30 (2)° between the aromatic ring system and the ethylene moiety. It is remarkable that (II) is isostructural with diethyl 2-(anthracen-9-ylmethylene)malonate
Autor:
Abdelali Kerbal, Najib Bitit, Fatima-Zahra Senhaji, Mohammed Zenkouar, Janati Tajdine, Brahim El-Bali, Michael Bolte
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 57:o134-o135
The title compound, C29H21NO2, is an acridone derivative which crystallizes with two almost identical molecules in the asymmetric unit. The angles between the two aromatic planes in the two molecules in the asymmetric unit are 54.22 (3) and 54.04
Autor:
Jean Escudié, Najib Bitit, Henry Ranaivonjatovo, Brahim El-Bali, Abdelali Kerbal, Bouchra Filali Baba, Michael Bolte
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 56:e205-e206
The title compound, C(19)H(15)NO(6), contains a planar isoxazole ring. An intramolecular hydrogen bond is formed between the OH group attached to a phenyl ring and a carbonyl O atom.