Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Ali Kareem Abbas"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract In recent years, mesoporous silica materials have gained attention due to their unique properties, such as high surface area, pore volume, size, and chemical stability. These characteristics make them effective in various fields, particularl
Externí odkaz:
https://doaj.org/article/ea7400770a774c88be99e6cee5c09d3f
Autor:
Jiangbo Tang, Ali Kareem Abbas, Nisar Ahmad Koka, Naiser Sadoon, Jamal K. Abbas, Rasha Ali Abdalhuseen, Munther Abosaooda, Naked Mahmood Ahmed, Ali Hashim Abbas
Publikováno v:
Case Studies in Thermal Engineering, Vol 50, Iss , Pp 103419- (2023)
Optimization of biofuel production from algal oil through utilizing a CaO-based catalyst was carried out in this study. The optimal point for the highest yield of the reactions was determined using machine learning. To implement the optimization task
Externí odkaz:
https://doaj.org/article/6f72766a4b934937a37ebc85519e2768
Publikováno v:
Nanocomposites, Vol 0, Iss 0, Pp 1-9 (2020)
H3PW12O40-amino-functionalized CdFe12O19@SiO2 nanocomposite has been applied as an effective nanocatalyst for the preparation of imidazoles by three-component reactions of benzil, ammonium acetate, and benzaldehydes under solvent-free condition. H3PW
Externí odkaz:
https://doaj.org/article/4e4127acb91147b483a8b4d626cb0b05
Publikováno v:
Nanocomposites, Vol 6, Iss 2, Pp 56-65 (2020)
Co3O4/NiO@GQDs@SO3H nanocatalyst has been used as an effective catalyst for the preparation of dihydropyrano[3,2-c]chromenes and biscoumarins under ultrasonic irradiations in ethanol. The catalyst has been characterized by FT-IR, XRD, SEM, EDS, BET,
Externí odkaz:
https://doaj.org/article/9d149fb0f5c2472085c90af54ba2fba3
Autor:
Reza Mohassel, Mahnaz Amiri, Ali Kareem Abbas, Azam Sobhani, Mahdi Ashrafi, Hossein Moayedi, Masoud Salavati-Niasari
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 2, Pp 1720-1733 (2020)
Gd2NiMnO6 (GNMO NSs) nanostructures were synthesized via a Pechini method using propylene glycol (PG) as alkaline agent and various acid solutions as stabilizing agents. Effect of temperature, time and stabilizing agent was investigated in order to r
Externí odkaz:
https://doaj.org/article/482b280b3778497aa35976afdf03a1aa
Publikováno v:
Nanochemistry Research, Vol 4, Iss 2, Pp 154-162 (2019)
Co3O4/NiO@GQDs@SO3H nanocatalyst has been used as an effective catalyst for the preparation of benzopyranopyridines through a four-component reaction of salicylaldehydes, thiols and 2 equiv of malononitrile under reflux condition in ethanol. The cata
Externí odkaz:
https://doaj.org/article/793e66477bfe48139332478fd99a9c7b
Autor:
Javad Safaei-Ghomi, Ali Kareem Abbas, Hossein Shahbazi-Alavi, Raheleh Teymuri, Atefeh Bakhtiari, Seyyed Mohammad Ebrahimi
Publikováno v:
Research on Chemical Intermediates. 47:3963-3978
Functionalized SBA-15 (immobilization of Pd on the modified SBA-15) has been used as an efficient catalyst for the preparation of spiroindolines by multi-component reactions of isatins, cyclic-1,3-diketones, and 6-amino-1,3-dimethyluracil under ultra
Autor:
Javad Safaei-Ghomi, Mohammad Sadegh Dehghan-Manshadi, Hossein Shahbazi-Alavi, Ali Kareem Abbas, Mozhgan Esfandiari
Publikováno v:
Organic Preparations and Procedures International. 53:254-261
Among the many medicinal uses of pyrazoles, we may note their use as anti-cancer,1 antidepressant,2 anti-viral,3 anti-inflammatory,4 anti-malarial,5 and antimicrobial6 drugs. Because of their wides...
Publikováno v:
Research on Chemical Intermediates. 47:3189-3199
Nano-CoAl2O4 has been used as an efficient catalyst for the preparation of 5-oxo-2,5-dihydro-3 furancarboxylates by multi-component reactions of phenylglyoxal, dimethyl acetylenedicarboxylate and primary amines. The best results were obtained in the
Autor:
Mozhgan Esfandiari, Hossein Shahbazi-Alavi, Javad Safaei-Ghomi, Ali Kareem Abbas, Mohammad Reza Vakili
Publikováno v:
Research on Chemical Intermediates. 47:483-496
Chitosan functionalized by triacid imide has been applied as an effective catalyst for the synthesis of benzodiazepines by one-pot reactions of 1,2-phenylenediamine with dimedone and aryl aldehydes or isocyanides and Meldrum’s acid. Chitosan functi