Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Maryam Gorjizadeh"'
Publikováno v:
Catalysts, Vol 13, Iss 6, p 989 (2023)
Sulfonated-silica-coated cobalt ferrite (CoFe2O4) magnetic nanoparticles (MNPs-SiCoFe-SO3H) are efficient heterogeneous catalysts for the synthesis of 3,4-dihydropyrimidin-2(1H)-one and octahydroquinazoline derivatives in the absence of solvent. The
Externí odkaz:
https://doaj.org/article/7dca30686d214e65ba7fb2d727f2272c
Publikováno v:
Russian Journal of General Chemistry. 91:1789-1793
Immobilization of Mo(VI) ions on magnetic nanoparticles has been performed using surface modification of Fe3O4 with 2-hydroxy-5-(2-nitrophenyldiazenyl)benzaldehyde (HNPABA). The new nanomagnetic-supported organocatalyst (Fe3O4@SiO2−HNPABA−Mo(VI))
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::565c54d8f6399c5ae5234a7761d7e994
https://doi.org/10.1134/s1070363221090267
https://doi.org/10.1134/s1070363221090267
Publikováno v:
Zeitschrift für Naturforschung B. 75:269-279
An effective method based on choline chloride (ChCl)-oxalic acid (Ox) deep eutectic solvent was proposed for the synthesis of 4-azaphenanthrene-3,10-dione, 1,8-dioxo-octahydroxanthene and tetrahydrobenzo[b]pyran derivatives. The eutectic mixture work
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69ad65a8cda00954c7fc854eeb5a9912
https://doi.org/10.1515/znb-2019-0155
https://doi.org/10.1515/znb-2019-0155
Autor:
Maryam Gorjizadeh, S. Sayyahi
Publikováno v:
Russian Journal of General Chemistry. 88:1899-1903
The use of a recyclable heterogeneous nanomagnetic solid acid catalyst, [Fe3O4@SiO2@(CH2)3NPC–SO3H]Cl, in a simple and highly efficient synthesis of benzothiazole derivatives by the reaction of aldehydes and o-aminothiophenol in water is reported.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e71cf1e3e734b969a92f52c60f439d27
https://doi.org/10.1134/s1070363218090220
https://doi.org/10.1134/s1070363218090220
Autor:
Maryam Gorjizadeh, Mozhgan Afshari
Publikováno v:
Russian Journal of General Chemistry. 87:842-845
An efficient one-pot synthesis of pyrimidin-2(1H)-ones via three-component condensation of aldehyde, ethyl acetoacetate and urea using 1,4-bis(triphenylphosphonium)-2-butene peroxodisulfate [BTPBPDS] as an oxidant is described.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a685473785b53d7ee9f34086925a2120
https://doi.org/10.1134/s1070363217040284
https://doi.org/10.1134/s1070363217040284
Publikováno v:
Inorganic and Nano-Metal Chemistry. 47:591-596
Sulfonic acid was anchored on the surface of silica-coated cobalt ferrite core to obtain a new magnetically separable catalyst. The resultant composite was characterized by various techniques, incl...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2b3c3b90989e56b6da2065cb20acc39
https://doi.org/10.1080/15533174.2016.1186096
https://doi.org/10.1080/15533174.2016.1186096
Publikováno v:
Russian Journal of General Chemistry. 86:1931-1934
A practical, efficient and inexpensive method of synthesis of iodopyrazoles by the reaction of pyrazoles with iodine using n-butyltriphenylphosphonium peroxodisulfate as an oxidant at room temperature is reported. The use of n-butyltriphenylphosphoni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d54057a8f30eb1a75d07044e08157be3
https://doi.org/10.1134/s1070363216080259
https://doi.org/10.1134/s1070363216080259
Publikováno v:
Journal of Magnetism and Magnetic Materials. 363:13-17
A new magnetically separable catalyst consisting of Co(II) salophen complex covalently supported on imidazole functionalized silica coated cobalt ferrite was prepared. The synthesized catalyst was characterized by X-ray powder diffraction (XRD), tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::917c7a0fd26e15dc50887ccb9127227c
https://doi.org/10.1016/j.jmmm.2014.03.042
https://doi.org/10.1016/j.jmmm.2014.03.042
Publikováno v:
Oriental Journal of Chemistry. 29:1523-1530
A novel and general method has been developed for oxidation of benzylic alcohols using magnetic nanoparticles immobilized salophen Co(II) as an efficient and recyclable catalyst. The structural and magnetic properties of catalyst are identified by tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74fafac3d0537622b4acbb3721936825
https://doi.org/10.13005/ojc/290431
https://doi.org/10.13005/ojc/290431
Autor:
Mozhgan Afshari, Maryam Gorjizadeh
Publikováno v:
Oriental Journal of Chemistry. 29:1657-1660
A mild and efficient process for preparation of thiiranes with KSCN in water at room temperature using a catalytic amount of 1,4-bis(triphenylphosphonium)-2-butene dichloride is described.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70331c82c5e5831f7037004bed6138ec
https://doi.org/10.13005/ojc/290454
https://doi.org/10.13005/ojc/290454