Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Manef Chtourou"'
Autor:
Manef Chtourou, Nihel Masmoudi
Publikováno v:
Letters in Organic Chemistry. 20:362-369
Abstract: This research paper presents a green, safe and easy synthesis of trans-chalcones under ultrasound irradiation in the presence of anionic resins. Several trans-Chalcones have been obtained following an environmentally friendly methodology us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acfeefce75fc10b794deccd7fb25b916
https://doi.org/10.2174/1570178620666221103105347
https://doi.org/10.2174/1570178620666221103105347
Autor:
Manef Chtourou, Mahmoud Trabelsi
Publikováno v:
Japan Journal of Research.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62a710652d554662f794eb299bcb504f
https://doi.org/10.33425/2690-8077.1037
https://doi.org/10.33425/2690-8077.1037
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 126:237-247
An efficient and reusable catalyst, alkaline–modified Montmorillonite K10, has been developed and used in the Knoevenagel condensation. A series of condensation reactions based on ultrasound irradiation of different types of active methylene compou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::295947b97e8183f607928d718b5e62b4
https://doi.org/10.1007/s11144-018-1495-9
https://doi.org/10.1007/s11144-018-1495-9
Publikováno v:
JOURNAL OF ADVANCES IN CHEMISTRY. 10:2863-2869
The synthesis of 1,3-diaryl-2-propenones was carried out by using ultrasonic irradiation in the presence of silica-H2SO4, which was used as a catalyst in solvent-free conditions. The advantages of this process are the high yields (82–98%) it produc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d62eaeccb81f7415c73d6d58e5ddfb1d
https://doi.org/10.24297/jac.v10i6.5509
https://doi.org/10.24297/jac.v10i6.5509
Publikováno v:
Ultrasonics Sonochemistry. 17:246-249
This paper presents a novel solvent free method of synthesis of trans-chalcones. The method was based on ultrasound irradiation of the reagents (aryl methyl ketones and aryl aldehydes) in presence of commercial acid-montmorillonites as catalysts. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb7c233a75783e555109f1356dd7ab1a
https://doi.org/10.1016/j.ultsonch.2009.06.008
https://doi.org/10.1016/j.ultsonch.2009.06.008
Publikováno v:
Applied Clay Science. 32:210-216
Two smectitic Tunisian clays were organically modified by exchange reaction with dioctadecyl dimethylammonium chloride (DODMA) and hexadecyl benzyl dimethylammonium chloride (HBDMA). The resulting organoclays were used in the formulation of lubricati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d4ca1bf2433351ade070c96a5e30158
https://doi.org/10.1016/j.clay.2006.03.003
https://doi.org/10.1016/j.clay.2006.03.003
Publikováno v:
Russian Journal of Applied Chemistry. 79:380-385
Modification of two samples of Tunisian clays of the type of natural smectites with organic derivatives of ammonium salts was studied. The physicochemical properties of the modified products and the possibility of their use as components of lubricati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d59db34d9e3c35e7f027e288561ccb0d
https://doi.org/10.1134/s1070427206030098
https://doi.org/10.1134/s1070427206030098
Publikováno v:
Annales de Chimie Science des Matériaux. 30:277-287
Nous avons etudie de la modification organique de deux argiles tunisiennes du type smectite en vue de leurs utilisations dans la preparation d'agents epaississants. Ces deux argiles ont ete selectionnees grâce a leur importante capacite d'echange ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5c3d4be37df93379a4d49b8a4f4f5ce
https://doi.org/10.3166/acsm.30.277-287
https://doi.org/10.3166/acsm.30.277-287
Publikováno v:
Journal of the American Oil Chemists' Society. 81:809-812
Calcium greases were manufactured from olive-residue oil in a closed reactor by substituting olive-residue oil for animal tallow. The results of the performance tests applied to the obtained greases showed that their physicochemical and mechanical ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5f435e9e64d9be688ca3511cd335f59
https://doi.org/10.1007/s11746-004-0983-7
https://doi.org/10.1007/s11746-004-0983-7
Publikováno v:
Ultrasonics sonochemistry. 22
To realize a practical and green chemistry, two important challenges need to be addressed, namely the effective process for the activation of reaction and efficient, eco-friendly and robust chemical methods for the reaction conversion to target produ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6890a9cbff6ee43c645e59e7225f21d2
https://pubmed.ncbi.nlm.nih.gov/25952830
https://pubmed.ncbi.nlm.nih.gov/25952830