Structural study and Hirshfeld surface analysis of (Z)-4-(2-methoxybenzylidene)-3-phenylisoxazol-5(4H)-one

Autor: Assia Benouatas, Rima Laroum, Noudjoud Hamdouni, Wissame Zemamouche, Abdelmadjid Debache, Ali Boudjada

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 5, Pp 564-568 (2021)

The title compound, C17H13NO3, adopts a Z configuration about the C=C bond. The isoxazole and methoxybenzylidene rings are almost coplanar with a dihedral angle of 9.63 (7)° between them. In contrast, the phenyl substituent is twisted significantly

Externí odkaz: https://doaj.org/article/f19f1f7ad38d413f871c51c990051a15

Structural study and Hirshfeld surface analysis of (Z)-4-(2-methoxybenzylidene)-3-phenylisoxazol-5(4H)-one

Autor: Ali Boudjada, Rima Laroum, Assia Benouatas, Abdelmadjid Debache, Wissame Zemamouche, Noudjoud Hamdouni

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 5, Pp 564-568 (2021)
Acta Crystallographica Section E: Crystallographic Communications

The asymmetric unit of the title compound contains one mol­ecule and the mol­ecule adopts a Z configuration about the C=C bond. The crystal structure features C—H⋯O and C—H⋯N hydrogen bonds together with C—H⋯π contacts and π–π stac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14327b184ed2d40247d8f3e2a7257845
http://scripts.iucr.org/cgi-bin/paper?S2056989021004308

Facile Synthesis and Antioxidant Evaluation of 4-Arylmethylideneisoxazol-5(4H)-ones

Autor: Rima Laroum, Chawki Bensouici, Raouf Boulcina, Abdelmadjid Debache

Publikováno v: Organic Preparations and Procedures International. 51:583-588

Isoxazolone derivatives show significant biological and medicinal properties.1–7 They constitute excellent intermediates for the synthesis of numerous heterocycles and undergo several chemical tran...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3f8f2a2e89359c6d86772419aa5e7485
https://doi.org/10.1080/00304948.2019.1677993

AlCl3-promoted reaction of cycloalkanones with hydrazones: a convenient direct synthesis of 4,5,6,7-tetrahydro-1H-indazoles and their analogues

Autor: Thierry Roisnel, Rima Laroum, Vincent Dorcet, Bertrand Carboni, Abdelmadjid Debache, Fabienne Berrée

Publikováno v: Tetrahedron Letters
Tetrahedron Letters, Elsevier, 2019, 60 (35), ⟨10.1016/j.tetlet.2019.150988⟩
Tetrahedron Letters, Elsevier, 2019, 60 (35), pp.150988. ⟨10.1016/j.tetlet.2019.150988⟩
Tetrahedron Letters, 2019, 60 (35), pp.150988. ⟨10.1016/j.tetlet.2019.150988⟩

International audience; The AlCl3-promoted reactions of cycloalkanones with hydrazones are described. This approach represents a mild and operationally simple method to access 2,3-diaryl-4,5,6,7-tetrahydro-1H-indazoles and their analogues in good to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e896d4bcb1733e4a8695085242c7df1a
https://hal-univ-rennes1.archives-ouvertes.fr/hal-02303397