Zobrazeno 1 - 10
of 122
pro vyhledávání: '"Mehdi Khalaj"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract In this, a three-component reaction for the preparation of novel tetrazolo[1,5-a]pyrimidine-6-carboxamide derivatives from N,N′-(sulfonylbis(1,4-phenylene))bis(3-oxobutanamide), aldehydes and 1H-tetrazol-5-amine is reported. The applicatio
Externí odkaz:
https://doaj.org/article/0dcfb5e3377546f7aa7b4a008c23cfa8
Publikováno v:
Results in Chemistry, Vol 6, Iss , Pp 101182- (2023)
In this work, a method has been developed for the formal, multi-component reaction of cyclopropyl dicarboxylates, aldehydes, and amines under ultrasonic irradiation. The symmetrical dibromide salt (A) was prepared from the reaction of 1,2-bis(2-bromo
Externí odkaz:
https://doaj.org/article/d53d67adfad24409b863f9d6b13124a3
Autor:
Mehdi Khalaj, Maryam Zarandi, Malihe Samadi Kazemi, Seyed Mahmoud Musavi, Johannes Hohnsen, Axel Klein
Publikováno v:
Molecules, Vol 29, Iss 6, p 1223 (2024)
Two previously described Brønsted acidic ionic liquids, 3,3′-(1,6-hexanediyl)bis(1-methyl)-1H-imidazolium hydrogen sulfate (Cat1) and 1,1′-(1,6-hexanediyl)bis(pyridinium) hydrogen sulfate (Cat2), were used as catalysts for the preparation of spi
Externí odkaz:
https://doaj.org/article/7ab6eadd4bb24008a5328b1c2999bf4a
Autor:
Mehdi Khalaj, Seyed-Mola Khatami, Mehdi Kalhor, Maryam Zarandi, Eric Tobechukwu Anthony, Axel Klein
Publikováno v:
Molecules, Vol 29, Iss 1, p 125 (2023)
Polyethyleneimine (PEI) has been reported to have good potential for the adsorption of metal ions. In this work, PEI was covalently bound to NiFe2O4@SiO2 nanoparticles to form the new adsorbent NiFe2O4@SiO2–PEI. The material allowed for magnetic se
Externí odkaz:
https://doaj.org/article/7eb7d6e828df47678013a42c66051474
Publikováno v:
Molecules, Vol 28, Iss 9, p 3663 (2023)
A sulfonated poly-4-vinyl pyridinium (PVPy-IL-B-SO3H) containing an acidic pyridinium/HSO3− ionic liquid moiety was prepared and used as a catalyst for the three-component reaction of malononitrile with 1-alkylindoline-2,3-diones and 1,3-dimethylpy
Externí odkaz:
https://doaj.org/article/52af125e3fdb42e59bf6815683a68c2c
Autor:
Mehdi Khalaj
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 8, Pp 6403-6411 (2020)
MgO-MgAl2O4 nanocomposite was prepared from the co-precipitation of Mg(NO3)2 and Al(NO3)3 salts, characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM), energy-dispersive X-ray spectroscopy (EDS) and fourier transform infrar
Externí odkaz:
https://doaj.org/article/18b6fc1a417442b3a3c5cf598d965d68
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 8, Pp m1041-m1041 (2012)
In the title complex, [ZnI2(C13H12N2O)], the ZnII atom has a distorted tetrahedral coordination. The organic ligand is bidentate, coordinating the ZnII atom via the two N atoms. The benzene and pyridine rings are oriented at a dihedral angle of 11.67
Externí odkaz:
https://doaj.org/article/e4efd051a26b4fa5b0ac475621be5c96
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 7, Pp m920-m921 (2012)
The title compound, [Cu2Cl4(C14H14N2)2], is a new polymorph of a previously reported compound [Dehghanpour et al. (2011). Acta Cryst. E67, m1296]. The current polymorph was obtained from an acetonitrile solution of the title compound. Like the first
Externí odkaz:
https://doaj.org/article/c13713a96ae84d09a69993d7f904af80
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 2, Pp m96-m96 (2012)
In the title compound, [Sm(C48H45N10O3)(H2O)]·CH3CN, the SmIII ion is coordinated by the heptadentate tris(2-{5-[(4-methylpheny)diazenyl]-2-oxidobenzylideneamino}ethyl)amine trianionic ligand and a water molecule. The resulting SmN4O4 coordination p
Externí odkaz:
https://doaj.org/article/af1a649da3e54c89882d93591296dc81
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp m1556-m1556 (2011)
In the title compound, [ZnBr2(C12H9N3O2)], the ZnII ion is bonded to two Br ions and two N atoms of the diimine ligand in a distorted tetrahedral geometry. With the exception of the Br atoms, all other atoms are disordered over two sets of sites corr
Externí odkaz:
https://doaj.org/article/59afbeffa89c4cb380b01768c47e0e11