Výsledky vyhledávání - "Oualid Talhi"

Akademický článek

Hemi-Synthesis of Chiral Imine, Benzimidazole and Benzodiazepines from Essential Oil of Ammodaucus leucotrichus subsp. leucotrichus

Autor: Farid Chebrouk, Khodir Madani, Brahim Cherfaoui, Leila Boukenna, Mónica Válega, Ricardo F. Mendes, Filipe A. A. Paz, Khaldoun Bachari, Oualid Talhi, Artur M. S. Silva

Publikováno v: Molecules, Vol 24, Iss 5, p 975 (2019)

The hemi-synthesis of chiral imine, benzimidazole and benzodiazepine structures is reported by the condensation of (S)-(−)-perillaldehyde, the major phytochemical of Ammodaucus leucotrichus subsp. leucotrichus essential oil, with different amine de

Externí odkaz: https://doaj.org/article/3ecd85a83db444778669c654497a06d1

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Akademický článek

1,3-Dicyclohexylimidazolidine-2,4,5-trione

Autor: Oualid Talhi, José A. Fernandes, Diana C. G. A. Pinto, Artur M. S. Silva, Filipe A. Almeida Paz

Publikováno v: Acta Crystallographica Section E, Vol 67, Iss 12, Pp o3243-o3243 (2011)

The title compound, C15H22N2O3, has been isolated as a by-product of an oxidative cleavage of the C—C bond linking two five-membered rings of 1,3-dicyclohexyl-5-(3-oxo-2,3-dihydrobenzofuran-2-yl)imidazolidine-2,4-dione. Individual molecular units a

Externí odkaz: https://doaj.org/article/b3df640e2cbb47e39e4e0ba1877995e7

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Variations of chemical composition of two Algerian essential oils collected for different seasons and assessment of their insecticidal toxicity against three moth pests

Autor: Borhane E.C. Ziani, Oualid Talhi, Fatima Aissaoui, Jouda Mediouni Ben Jemâa, Abir Soltani, Soumaya Haouel-Hamdi, Mariam Hedjal-Chebheb

Publikováno v: Journal of Plant Diseases and Protection. 128:1167-1176

The aims of this work were to point out the seasonal variation in chemical composition and evaluate the insecticidal activities of Mentha spicata and Thymus vulgaris essential oils against larvae of three moths Ectomyelois ceratoniae, Ephestia kuehni

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c9de2d53214df249d08d1793fc72c930
https://doi.org/10.1007/s41348-021-00491-6

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In-silico modelling of fullerene and fullerene adsorbed by nO2 molecules (n(O2)@Cm with n = 1, 2, 4 and m = 48 and 60) as potential SARS-CoV-2 inhibitors

Autor: Radia Bagtache, Djamila Sellam, Khaled Djebbari, Hadjer Merazka, Oualid Talhi, Yassamina Arbia, Meziane Brahimi, Khaldoun Bachari, Afaf Bouchoucha

Publikováno v: Bulletin of Materials Science

COVID-19 pandemic started more than a year ago and has infected more than 115 million of people from ~210 countries and >2.5 million of deaths worldwide being reported without any commercial and effective treatment or vaccine being yet released. Howe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c003d0ffc64faed890523eac80520ba9
https://doi.org/10.1007/s12034-021-02505-3

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Hemi-synthesis of novel (S)-carvone hydrazone from Carum carvi L. essential oils: structural and crystal characterization, targeted bioassays and molecular docking on human protein kinase (CK2) and Epidermal Growth factor Kinase (EGFK)

Autor: Abderrezak Hamdi, Teresa Casimiro, Oualid Talhi, R. Chebout, Rima Tedjini, Raquel Viveiros, Borhane E.C. Ziani, Ricardo C. Calhelha, Khaldoun Bachari, Artur M. S. Silva, Leila Boukenna, Lillian Barros

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

Polyfunctional N,O,O,N-type ligands such as the oxalyl dihydrazide (ODH) may induce formation of mono- , di-, and polynuclear complexes with natural monoterpene ketones, involving ligand bridging and Oxo- bridging. In this context, a novel chiral dih

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::128f98dbb79e3bbabe974cc1d6796136
http://hdl.handle.net/10198/23843

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Regioselective and Catalyst-Free Epoxidation of (E)-3-[3-(2-Hydroxyaryl)-3-oxoprop-1-en-1-yl]chromones

Autor: Artur M. S. Silva, Mohamed Hammadi, Filipe A. Almeida Paz, Rachid Ameraoui, Yamina Belmiloud, Khaldoun Bachari, Ridha Hassaine, Oualid Talhi, Meziane Brahimi, Hasnia Abdeldjebar, Abdelghani Bouchama

Publikováno v: Synlett. 29:2633-2637

The uncatalyzed reaction of hydrogen peroxide with (E)-3-[3-(2-hydroxyaryl)-3-oxoprop-1-en-1-yl]chromones resulted in a regioselective epoxidation of the chromone intracyclic C(2)=C(3) double bond to afford unique isomeric (E)-7a-[3-(2-hydroxypheny

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::080408e9b5041e5e9a8c7d230730443a
https://doi.org/10.1055/s-0037-1611082

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One-Pot Three-Component Synthesis of Bispyrazole-thiazole-pyran-2-one Heterocyclic Hybrids

Autor: Oualid Talhi, Najet Lemouari, Aicha Saidoun, Yacine Laichi, Yahia Rachedi, Leila Boukenna, Khaldoun Bachari, Artur M. S. Silva, Mohamed Trari

Publikováno v: Synlett. 29:1776-1780

A new series of some interesting bispyrazole-thiazole-pyran-2-one heterocyclic hybrids has been efficiently synthesized via a one-pot catalyst-free three-component reaction of α-bromoacetylated pyran-2-one derivatives, thiosemicarbazide, and polysub

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f3ad07fcdcd65b0f6714ef53f6d2b8bc
https://doi.org/10.1055/s-0037-1610183

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Catalyst-Free One-Pot Synthesis of Chromeno-Imidazo-Pyridinones by an Aza-Michael Addition/Rearrangement/Heterocyclization Tandem Reaction

Autor: Artur M. S. Silva, Nadia Taibi, Ridha Hassaine, Ricardo F. Mendes, Oualid Talhi, Houria Lakhdari, Bellara Nedjar-Kolli, Khaldoun Bachari, Filipe A. Almeida Paz, Norah Bennamane

Publikováno v: Synlett. 29:1437-1440

A one-pot synthesis of a novel series of chromeno-imidazo-pyridinone derivatives from 3-[(2-hydroxyphenyl)-3-oxoprop-1-en-1-yl]chromones and ethane-1,2-diamine at room temperature under catalyst-free conditions has been successfully developed. This a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3e04ddc4ee01af428c1f18d5fc3d020f
https://doi.org/10.1055/s-0037-1609684

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