Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Abolfazl Olyaei"'
Publikováno v:
Molecules, Vol 11, Iss 10, Pp 768-775 (2006)
The acid-catalyzed cyclocondensation in refluxing acetonitrile of aqueousglyoxal with N-heteroaryl-N'-phenylureas 4a-f (heteroaryl = 2-thiazolyl, 2-pyrimidinyl,2-pyrazinyl, 2-pyridinyl, 3-pyridinyl and 2-benzimidazolyl) led to the formation of thecor
Externí odkaz:
https://doaj.org/article/64433250f103460d94b3c5c5fde6c4e0
Publikováno v:
Molecules, Vol 11, Iss 7, Pp 556-563 (2006)
The acid-catalyzed cyclocondensation of N,N'-bisaryl (aryl = 2-pyrimidinyl, 2- pyrazinyl and 4-nitrophenyl) methanediamines 5a-c with aqueous formaldehyde in refluxing acetonitrile leads to the formation of the corresponding 1,3,5-triaryl-1,3,5-hexa-
Externí odkaz:
https://doaj.org/article/3a9cb70f636d4689b8bf3159bf9112ba
Publikováno v:
Molbank, Vol 2012, Iss 2, p M760 (2012)
A novel symmetrical bisamine derivative (4) was synthesized by condensation reaction of 2,2'-thio-bis[4-methylphenol] (1) and isatoic anhydride in acetonitrile as solvent in the presence of K2CO3 under reflux conditions. The structure of the title co
Externí odkaz:
https://doaj.org/article/39fffbad1ca44293a7a12da3f2cb4dea
Autor:
Abolfazl Olyaei, Mahdieh Sadeghpour
Publikováno v:
Synthetic Communications. 53:275-297
Autor:
Abolfazl Olyaei, Mahdieh Sadeghpour
Publikováno v:
Synthetic Communications. 52:2179-2197
One-Pot Solvent- and Catalyst-Free Synthesis of Some New Heteroarylaminonaphthoquinones from Lawsone
Publikováno v:
Letters in Organic Chemistry. 19:333-339
Abstract: A clean and efficient one-pot protocol for the synthesis of a series of new 2-hydroxy-3- ((3-aryl)(heteroarylamino)methyl)naphthalene-1,4-dione derivatives has been developed by the three-component reaction of 2-hydroxynaphthalene-1,4-dione
Publikováno v:
Letters in Organic Chemistry. 19:208-213
A green and efficient protocol was developed for the one-pot three-component synthesis of novel 2-(4-hydroxy-2-oxo-2H-chromen-3-yl)-2-(arylamino)-1H-indene-1,3(2H)-dione derivatives by the reaction of 4-hydroxycoumarin, ninhydrin and aromatic amines
Autor:
Abolfazl Olyaei, Mahdieh Sadeghpour
Publikováno v:
RSC Advances. 12:13837-13895
Phenazine systems are an important class of aza-polycyclic compounds that are easily found in nature and isolated as secondary metabolites primarily from Pseudomonas, Streptomyces, and a few other genera from soil or marine habitats.
Publikováno v:
ChemistrySelect. 8
Autor:
Mahdieh Sadeghpour, Abolfazl Olyaei
Publikováno v:
Research on Chemical Intermediates. 47:4399-4441
Pyrazole and its derivatives are an important class of heterocyclic compounds, present in several biologically and medicinally active compounds. Compounds containing 2,4-dihydro-3H-pyrazol-3-one structural motif, including 4,4′-(arylmethylene)-bis-