Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Amir Khojastehnezhad"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract A novel nanocatalyst, denoted as UiO-66/Sal-ZnCl2, has been synthesized and systematically characterized employing a range of analytical techniques, including Fourier-transform infrared spectroscopy (FT-IR), X-ray diffraction (XRD), transmis
Externí odkaz:
https://doaj.org/article/492eed0c57974dcd813962087171235c
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract In this study, a core–shell magnetic metal organic framework (MOF) catalyst was introduced based on Fe3O4 magnetic nanoparticles (MNPs) and copper organic frameworks. In this catalyst, Fe3O4 MNPs have been coated with MOFs in which copper
Externí odkaz:
https://doaj.org/article/caa746eb3fa9482491e81f3a76a59fd7
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 38, Iss 5, Pp 65-77 (2019)
A new magnetically separable organic-inorganic nanohybrid catalyst denoted as CuFe2O4@SiO2@C3-Pyrazole-C4SO3-H2PW was successfully prepared by grafting of a functionalized ionic liquid containing a pyrazolium cation with a phosphotungstic counter-ani
Externí odkaz:
https://doaj.org/article/777a3e63891f42d9bffc3089348098ff
Publikováno v:
Journal of Nanostructures, Vol 8, Iss 3, Pp 300-306 (2018)
In this present study, an environmentally friendly and rapid method for the synthesis of silver nanoparticles (SNPs) has been reported using Ziziphus Vulgaris (ZV) unripe fruit extract under mild conditions. The synthesized silver nanoparticles have
Externí odkaz:
https://doaj.org/article/5eda0bef04a54c689619510da32d6d95
Autor:
Farid Moeinpour, Amir Khojastehnezhad
Publikováno v:
Acta Chimica Slovenica, Vol 62, Iss 2, Pp 403-410 (2015)
The regiochemistry of 1,3-dipolar cycloaddition reactions of E-3-(dimethylamino)-1-(10H-phenothiazin-2-yl) prop-2-en-1-one with some nitrilimines were investigated using density functional theory (DFT) -based reactivity indexes, activation energy cal
Externí odkaz:
https://doaj.org/article/2562992554674b2f8bca9dd914a7fb03
Autor:
Farid Moeinpour, Amir Khojastehnezhad
Publikováno v:
Arabian Journal of Chemistry, Vol 10, Iss S2, Pp S3468-S3474 (2017)
Polyphosphoric acid supported on silica coated Ni0.5Zn0.5Fe2O4 nanoparticles was found to be magnetically separable, highly efficient, eco-friendly, green and recyclable heterogeneous catalyst. This new catalyst at first was fully characterized by TE
Externí odkaz:
https://doaj.org/article/3e479d579e6946a2843ec68ef65ce13b
Autor:
Farid Moeinpour, Amir Khojastehnezhad
Publikováno v:
E-Journal of Chemistry, Vol 9, Iss 2, Pp 504-509 (2012)
Silica gel–supported polyphosphoric acid (PPA-SiO2) was found to be an efficient catalyst for the synthesis of 1,8-dioxodecahydroacridines via one-pot three-component condensation of aryl aldehydes, dimedone, and ammonium acetate or 4-methyl anilin
Externí odkaz:
https://doaj.org/article/bfc23d70813d4667887f1d4485c6cbaa
Publikováno v:
Journal of Sulfur Chemistry. 42:628-644
In this research, firstly, some derivatives of sulfur containing [1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one have been synthesized and then they were used for the synthesis of novel derivatives of 6′-amino-2,9′-dioxo-2′-phenyl-9′H-spiro[indoline
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c815bc82507388e688db9ab13b835983
https://doi.org/10.1080/17415993.2021.1944144
https://doi.org/10.1080/17415993.2021.1944144
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 196:819-825
An efficient and simple procedure has been described for the synthesis of a novel series of polycyclic compounds containing pyranodipyrimidine core via cyclocondensation reaction of 2,3-dihydro-thiazolo[3,2-a]pyrimidine-5,7-dione and aromatic aldehyd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3eb6fb8a1f2e3f78acf0f53b45acb82c
https://doi.org/10.1080/10426507.2021.1921775
https://doi.org/10.1080/10426507.2021.1921775
Autor:
Azizollah Habibi, Masoud Tasmimi, Mahdieh Zangouei, Ali Reza Fakhari, Abbas Ali Esmaeili, Amir Khojastehnezhad, Saeid Amini-Ghalandarabad, Fariba Mesbah
Publikováno v:
Research on Chemical Intermediates. 47:3537-3550
An efficient, simple and fast procedure has been developed for the synthesis of a novel types of pyrano[2,3-d][1,3]thiazolo[3,2-a]pyrimidine derivatives through the one-pot three-component condensation reaction of 7-hydroxy-2,3-dihydro-5H-[1,3]thiazo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6641a31b0f87267d779dc732bc1fb99
https://doi.org/10.1007/s11164-021-04477-9
https://doi.org/10.1007/s11164-021-04477-9