Výsledky vyhledávání - "Essassi el M"

Fostering Hydroxyapatite Bioactivity and Mechanical Strength by Si-Doping and Reinforcing with Multiwall Carbon Nanotubes

Autor: Younes Belmamouni, El Mabrouk K, José M.F. Ferreira, Meriame Bricha, Essassi el M

Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP

The aim of the present study was to prepare resorbable hydroxyapatite (HA) based bone graft materials reinforced with carbon nanotubes as a way to cope with the inability of pure HA to resorb and its intrinsic brittleness and poor strength that restr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd62d9c263943ae27a7257541424c17a

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4-Benzylsulfanyl-1H-pyrazolo[3,4-d]pyrimidine

Autor: Ramli Y, El Fal M, El Ammari L, Mohamed Saadi, Essassi el M

Publikováno v: Acta Crystallographica Section E, Vol 69, Iss 11, Pp o1650-o1650 (2013)
Acta Crystallographica Section E: Structure Reports

The pyrazolo[3,4-d]pyrimidine ring system of the title compound, C12H10N4S, is essentially planar [maximum deviation = 0.025 (1) Å for the C atom bearing the S atom] and almost perpendicular to the phenyl ring [dihedral angle = 71.42 (6)°]. In the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aeaa68161f8d153ea47f6d2b4d6ec5a7
http://scripts.iucr.org/cgi-bin/paper?S160053681302789X

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1-(4-Methylbenzyl)-1H-benzimidazol-2(3H)-one

Autor: Essassi el M, Ouazzani Chahdi F, Dounia Belaziz, Kandri Rodi Y, El Ammari L, Mohamed Saadi

Publikováno v: Acta Crystallographica Section E, Vol 69, Iss 1, Pp o122-o122 (2013)
Acta Crystallographica Section E: Structure Reports

In the title compound, C15H14N2O, the fused five- and six-membered ring system is essentially planar, the maximum deviation from the mean plane being 0.009 (1) Å. The benzimidazol-2(3H)-one residue is nearly perpendicular to the benzyl ring, forming

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa7dc05eeed18b9c21213a861f2dad7d
http://scripts.iucr.org/cgi-bin/paper?S1600536812050726

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3-(2,3-Dioxoindolin-1-yl)propanenitrile

Autor: F.Z. Qachchachi, Michael Bodensteiner, Essassi el M, Kandri Rodi Y, El Ammari L

Publikováno v: Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E, Vol 70, Iss 3, Pp o361-o362 (2014)

The asymmetric unit of the title compound, C11H8N2O2, contains two independent molecules (AandB). Each molecule is build up from fused five- and six-membered rings with the former linked to a cyanoethyl group. The indoline ring and two carbonyl O ato

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::183bde4688806be93b7481c45b28be59
https://doi.org/10.1107/s1600536814003985

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Akademický článek

Synthesis, DFT Study and Antibacterial Activity of some Isoxazoline Derivatives Containing 1,4-benzothiazin-3-one Nucleus Obtained Using 1,3-dipolar Cycloaddition Reaction

Autor: Sebbar Nada Kheira, Taha Mohamed Labd, Ellouz Mohamed, Essassi El Mokhtar, Zerzouf Abdelfettah, Karrouchi Khalid, Ouzidan Younes, Mennane Zakaria, T. Mague Joel

Publikováno v: Iranian Journal of Chemistry & Chemical Engineering, Vol 39, Iss 4, Pp 53-67 (2020)

Novel series of isoxazoline derivatives containing 1,4-benzothiazin-3-one ring (6a-h) were synthesized via 1,3-dipolar cycloaddition reactions of arylnitrile oxides 5a-d on 4-allyl-2-(substituted)-1,4-benzothiazin-3-ones 3 and 4 led to polyheterocycl

Externí odkaz: https://doaj.org/article/57580d709e4a4b1eb40ec8f6377c6e2b

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Akademický článek

Synthesis and crystal structure of 1-octyl-3-phenylquinoxalin-2(1H)-one, C22H26N2O

Autor: Abad Nadeem, Ferfra Souad, Essassi El Mokhtar, Mague Joel T., Ramli Youssef

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures, Vol 236, Iss 1, Pp 173-175 (2021)

C22H26N2O, monoclinic, C2/c (no. 15), a = 47.4887(9) Å, b = 5.0220(1) Å, c = 16.4551(3) Å, β = 108.993(1)°, V = 3710.70(12) Å3, Z = 8, Rgt(F) = 0.0345, wRref(F2) = 0.0935, T = 150(2) K.

Externí odkaz: https://doaj.org/article/17fb2160c7bb47759419de71351fe888

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5,5′′-Dibromo-1,1′′-bis(prop-2-en-1-yl)-1,1′′,2,2′′-tetrahydrodispiro[indole-3,7′-[6,9]diazatricyclo[7.3.0.02,6]dodecane-8′,3′′-indole]-2,2′′-dione

Autor: Essassi el M, Al Mamari K, Bouhfid R, Seik Weng Ng, Ennajih H

Publikováno v: Acta Crystallographica Section E: Structure Reports

In the molecule of the title compound, C30H30Br2N4O2, the piperazine ring adopts a chair conformation. The pyrrolidine rings that are fused to the piperazine ring adopt envelope conformations (in which the N atom represents the flap). The indoline fu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98014953f3138984ba99cc169a9c6a09
https://doi.org/10.1107/s1600536812019228

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1-Octyl-1H-benzimidazol-2(3H)-one

Autor: Dounia Belaziz, Kandri Rodi Y, Essassi el M, El Ammari L

Publikováno v: Acta Crystallographica Section E, Vol 68, Iss 5, Pp o1276-o1276 (2012)
Acta Crystallographica Section E: Structure Reports

In the title compound, C15H22N2O, the octyl group adopts an all-trans conformation. In the crystal, molecules form centrosymmetric dimers with an R22(8) graph-set motif, linked by pairs of N—H...O hydrogen bonds. In addition, C—H...O contacts are

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21c16d1aa50497e4ec72b1d66eddc630
https://doi.org/10.1107/s1600536812013384

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