Zobrazeno 1 - 10
of 414
pro vyhledávání: '"DIDIER VILLEMIN"'
Autor:
Abdelkader Ammam, Hafidh Zemour, M’hamed Kaid, Didier Villemin, Walid Soufan, Fathi Abdellatif Belhouadjeb
Publikováno v:
Libyan Journal of Medicine, Vol 18, Iss 1 (2023)
ABSTRACTThis study aimed to evaluate the anti-inflammatory and analgesic properties of the methanolic extract of Opuntia ficus indica L. in small animal (rats and mice model). The current treatment for febrile conditions often involves the use of non
Externí odkaz:
https://doaj.org/article/2551ca29fcbf4ed9a7399d39d3a74820
Publikováno v:
Organics, Vol 3, Iss 4, Pp 491-501 (2022)
Phosphonated polyethylenimine grafted on iron oxide nanoparticles was used as a magnetic support for loading palladium. This cheap and accessible heterogeneous catalyst demonstrated good efficiency in Suzuki-Miyaura, Mizoroki-Heck, and Tsuji-Trost co
Externí odkaz:
https://doaj.org/article/82e258d87309460a9909182fa0812c05
Publikováno v:
Organics, Vol 2, Iss 2, Pp 98-106 (2021)
Novel 2-amino bis(2-phosphonoacetic) acids were prepared by microwave irradiation of a mixture of amine, glyoxylic acid and phosphorous acid. The reaction takes place with various amines including primary and secondary amines and polyamines, but this
Externí odkaz:
https://doaj.org/article/c5207a398cb54be09fca3563b4d2308c
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 21, Iss 1, Pp 95-110 (2020)
This study investigates the capacity of polyamide nanofiltration membrane (SNTE NF270-2540) to extract the lanthanum (La) (III) and its mixtures with the iron (Fe) (III). A three - level factorial design and response surface methodology was used to e
Externí odkaz:
https://doaj.org/article/c50ca1a2538740f090087d6544d98764
Autor:
Wissal Liman, Mehdi Oubahmane, Ismail Hdoufane, Imane Bjij, Didier Villemin, Rachid Daoud, Driss Cherqaoui, Achraf El Allali
Publikováno v:
Molecules, Vol 27, Iss 9, p 2729 (2022)
Hepatitis C virus (HCV) is a serious disease that threatens human health. Despite consistent efforts to inhibit the virus, it has infected more than 58 million people, with 300,000 deaths per year. The HCV nonstructural protein NS5A plays a critical
Externí odkaz:
https://doaj.org/article/ba6f670285f049dea382b78be99b8e65
Autor:
Fadhila Salhi, Nawel Cheikh, Didier Villemin, Bachir Mostefa-Kara, Nathalie Bar, Karine Jarsalé, Nourredine Choukchou-Braham
Publikováno v:
ARKIVOC, Vol 2018, Iss 5, Pp 65-74 (2018)
Externí odkaz:
https://doaj.org/article/89ead51028f24ed5be1570cf5658390f
Publikováno v:
Chemistry Proceedings, Vol 8, Iss 1, p 74 (2021)
Ricinine is an alkaloid of Ricinus communis that displays numerous biological properties. Ricinine (4-methoxy-1-methyl-2-oxo-dihydropyridine-3-carbonitrile)) and new N-analogues of Ricinine were obtained by the reaction of ethyl α-ethoxyethylidenecy
Externí odkaz:
https://doaj.org/article/4c7661294eb443c68fd28bebcb9eae31
Publikováno v:
Chemistry Proceedings, Vol 8, Iss 1, p 94 (2021)
In the present work, the synthesis and biological activities of substituted 2-aminopyridine δ-lactone derivatives were achieved. 4,6,6-trimethyl-2-oxo-5,6-dihydro-2H-pyran-3-carbonitrile was synthesised from 4-hydroxy-4-methylpentan-2-one, followed
Externí odkaz:
https://doaj.org/article/8a26f52be5fd412dae13016706d8594f
Publikováno v:
Chemistry Proceedings, Vol 8, Iss 1, p 109 (2021)
Purpurogallin or (6E,8Z)-2,3,4,6-tetrahydroxy-5H-benzo[7]annulen-5-one is a benzotropolone possessing a dienic system and known to inhibit the TLR1/TLR2 activation pathway. We have recently described the easy green synthesis of purpurogallin from pyr
Externí odkaz:
https://doaj.org/article/4ef94a10d4514e038384efea9c44c297
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 18, Iss 1, Pp 1-8 (2017)
After the synthesis of polyethylenimine supported on silica, it has been used as a new and efficient catalyst in Knoevenagel and Michael condensations. The presence of the polyethylenimine in the catalytic system together with silica displays an acid
Externí odkaz:
https://doaj.org/article/46b6073f8c654483af36bef059678743