Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Hassan Allouchi"'
Autor:
Manel Ben Hassen, Dhouha Msalbi, Badr Jismy, Fares Elghali, Sami Aifa, Hassan Allouchi, Mohamed Abarbri, Fakher Chabchoub
Publikováno v:
Molecules, Vol 28, Iss 9, p 3917 (2023)
A series of new [1,2,4]triazolo[4,3-a]pyrimidine derivatives was prepared using a one-pot three-component synthesis from 5-amino-1-phenyl-1H-1,2,4-triazoles, aromatic aldehydes and ethyl acetoacetate. The compound structures were confirmed by IR, 1H-
Externí odkaz:
https://doaj.org/article/b697ac12475a4749a87b29d4cf13a855
Publikováno v:
Molecules, Vol 27, Iss 9, p 3013 (2022)
An efficient, versatile, and one-pot method for the preparation of novel fluorinated thiazolo- and oxazolo[3,2-a]pyrimidin-7-ones is described from 2-aminothiazoles or 2-amino-oxazoles and fluorinated alkynoates. This transformation, performed under
Externí odkaz:
https://doaj.org/article/3cc4a4076b404ef990be253ad4fdbc62
Autor:
Chaima Messaoudi, Badr Jismy, Johan Jacquemin, Hassan Allouchi, Hédi M'Rabet, Mohamed Abarbri
Publikováno v:
Organic & Biomolecular Chemistry. 20:9684-9697
A variety of novel disubstituted 2-(alknyl, aryl and arylamine)-6-alkynylpyrazolo[1,5-a]pyrimidine derivatives was prepared via sequential site-selective cross-coupling reactions from 2,6-dibromopyrazolo[1,5-a]pyrimidine 3.
Regioselective Suzuki–Miyaura Reactions of Ethyl 2,6-Dibromopyrazolo[1,5-a]pyrimidine-3-carboxylate
Autor:
Mohamed Abarbri, Badr Jismy, Chaima Messaoudi, Hassan Allouchi, Abdellatif Tikad, Hédi M’Rabet
Publikováno v:
Synthesis.
A variety of novel disubstituted pyrazolo[1,5-a]pyrimidine derivatives have been prepared via sequential site-selective cross-coupling reactions of ethyl 2,6-dibromopyrazolo[1,5-a]pyrimidine-3-carboxylate. The regiocontrolled Suzuki–Miyaura reactio
Autor:
Hassan Allouchi, Gérald Guillaumet, Adriana-Luminiţa Fînaru, Franck Suzenet, Nicu-Cosmin Ostache, Marie-Aude Hiebel
Publikováno v:
RSC Advances. 11:9756-9765
Despite the pharmacological potential of the pyrazolo[3,4-c]pyrazoles, only a few methods of preparation and direct functionalization of this moiety have been described. We report herein a convenient design of new pyrazolo[3,4-c]pyrazoles with a high
Publikováno v:
Annales Pharmaceutiques Françaises. 78:303-309
The pressure-temperature phase diagram of the dimorphism of the contraceptive drug gestodene is constructed using the temperature and enthalpy of fusion of form I (469.5K, 107Jg-1), and those of the endothermic transition from form II to form I (311K
Autor:
Maria Barrio, Jean-Marie Teulon, Ivo B. Rietveld, René Céolin, Josep-Lluís Tamarit, Christophe Guéchot, Hassan Allouchi, Benoît Robert
Publikováno v:
International Journal of Pharmaceutics
International Journal of Pharmaceutics, Elsevier, In press
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
International Journal of Pharmaceutics, Elsevier, In press
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
International audience; Morniflumate diniflumate, a molecular compound involving niflumic acid and its bmorpholino ethyl ester (morniflumate) in the mole ratio 2:1, is found to crystallize in a triclinic P-1 space group with a unit-cell volume of 220
Autor:
Saïd El Kazzouli, Mohsine Driowya, Mohammed Loubidi, Mohamed Akssira, Hassan Allouchi, Gérald Guillaumet, Zahira Tber, Khadija Gambouz
Publikováno v:
RSC Advances. 9:29051-29055
A multicomponent reaction giving easy and cheap access to a variety of bicyclic 5,5-fused hetero-rings has been developed. Then, an usual rearrangement of imidazo[1,5-a]imidazoles or imidazo[1,2-b]pyrazoles leading to bi-heterocyclic imidazo- and pyr
Autor:
Nicu-Cosmin, Ostache, Marie-Aude, Hiebel, Adriana-Luminiţa, Fînaru, Hassan, Allouchi, Gérald, Guillaumet, Franck, Suzenet
Publikováno v:
RSC advances. 11(16)
Despite the pharmacological potential of the pyrazolo[3,4
Publikováno v:
European Journal of Organic Chemistry. 2017:6168-6178
A simple and efficient method for synthesis of 5,7-disubstituted pyrazolo[1,5-a]pyrimidines is reported. The synthetic route involved first a one-pot two-step synthesis of 7-substituted pyrazolo[1,5-a]pyrimidin-5-ones from the reaction of 3-aminopyra