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作者:Ibtissam Bassoude , Sabine Berteina-Raboin ...
来源:[J].Acta Crystallographica Section E(IF 0.347), 2013, Vol.69 (6), pp.o829-o829DOAJ
摘要:The fused pyrazole and pyrimidine rings in the title compound, C22H19BrN4O, are almost coplanar, their planes being inclined to one another by 2.08 (13)°. The dihedral angles formed by the mean plane of the fused ring system and the phenyl and benzene rings are 16.21 (4) and...
作者:Ibtissam Bassoude , Sabine Berteina-Raboin ...
来源:[J].Tetrahedron(IF 2.803), 2011, Vol.67 (12), pp.2279-2286Elsevier
摘要:Abstract(#br)Condensation of 5(3)-amino-3(5)-arylpyrazoles with 4-hydroxy-6-methylpyran-2-one leads to 5,7-dimethyl-2-arylpyrazolo[1,5- a ]pyrimidines, 5-alkoxycarbonylmethyl-7-methyl-2-arylpyrazolo[1,5- a ]pyrimidines and their isomeric 7-alkoxycarbonylmethyl-5-methyl-2-arylpyra...
作者:Ibtissam Bassoude , Jamal Koubachi ...
来源:[J].Tetrahedron(IF 2.803), 2011, Vol.67 (37), pp.7128-7138Elsevier
摘要:Abstract(#br)New and efficient regioselective Sonogashira and Suzuki–Miyaura palladium-catalyzed coupling reactions of 3,6-dihalogenoimidazo[1,2- a ]pyridines followed by another cross-coupling has been successfully developed. Various solvents, palladium species and bases we...
作者:Ibtissam Bassoude , Sabine Berteina-Raboin ...
来源:[J].Scientific Study & Research. Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2011, Vol.12 (1), pp.89DOAJ
摘要:In this work, we propose a new and fast strategy giving the pyrazolo[1,5-a]pyrimidines substituted at positions 5 and 7 via condensation of 3-amino-5-arylpyrazoles with 2-hydroxy-6-methylpyran-2-one in both conventional heating and microwave irradiation.
作者:Ibtissam Bassoude , Sabine Berteina‐Raboin ...
来源:[J].European Journal of Organic Chemistry(IF 3.344), 2012, Vol.2012 (13), pp.2572-2578Wiley
摘要:Abstract(#br)The palladium‐catalyzed direct C–H arylation of various heterocyclic is now recognized to be the most effective methodology for making aromatic compounds. In this paper, we present a new approach to control the site‐selective direct C–H arylation of both sp...
作者:Ibtissam Bassoude , Sabine Berteina-Raboin ...
来源:[J].Acta Crystallogr E Struct Rep Online(IF 0.347), 2013, Vol.69 (Pt 6), pp.o829-o829IUCr
摘要:The fused pyrazole and pyrimidine rings in the title compound, C 22 H 19 BrN 4 O, are almost coplanar, their planes being inclined to one another by 2.08 (13)°. The dihedral angles formed by the mean plane of the fused ring system and the phenyl and benzene rings ...
作者:Ibtissam Bassoude , Sabine Berteina-Raboin ...
来源:[J].Acta Crystallogr E Struct Rep Online(IF 0.347), 2013, Vol.69 (Pt 5), pp.o749-o749IUCr
摘要:The fused pyrazole and pyrimidine rings in the title compound, C 13 H 10 ClN 3 , are almost coplanar, their planes being inclined to one another by 0.8 (2)°. The mean plane of the fused ring system is nearly coplanar with the phenyl ring, as indicated by the dihedral a...
作者:Ibtissam Bassoude , Sabine Berteina-Raboin ...
来源:[J].Acta Crystallogr E Struct Rep Online(IF 0.347), 2013, Vol.69 (Pt 5), pp.o740-o740IUCr
摘要:The fused pyrazole and pyrimidine rings in the title compound, C 16 H 15 N 3 O 2 , are almost coplanar, being inclined to one another by 1.31 (12)°. The mean plane of this fused ring system is nearly coplanar with the phenyl ring, as indicated by the dihedral angl...
作者:... Gérald Guillaumet , Sabine Berteina-Raboin , Ibtissam Bassoude
来源:[J].Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2011, Vol.12 (1), pp.89-92DOAJ
摘要:In this work, we propose a new and fast strategy giving the pyrazolo[1,5-a]pyrimidines substituted at positions 5 and 7 via condensation of 3-amino-5-arylpyrazoles with 2-hydroxy-6-methylpyran-2-one in both conventional heating and microwave irradiation.

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