Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Davood Azar"'
Autor:
Davood Azar, Hossein Moslemi
Publikováno v:
آیندهپژوهی دفاعی, Vol 7, Iss 27, Pp 63-82 (2023)
From a military point of view, cyber power is perhaps the most important emerging tool of the past few decades. Currently, most of the armed forces of the countries are preparing to secure their cyber and cyber borders against such a new development.
Externí odkaz:
https://doaj.org/article/3a9d35c9c21443db92b55457539f5680
Autor:
Mahdi Mahdavipur, Davood Azar
Publikováno v:
علوم و فنون نظامی, Vol 18, Iss 60, Pp 103-123 (2022)
Expanding emerging and technology-based threats from adversaries and using cyberspace to conduct various operations towards land and specially armed forces can cause a strategic surprise if do not consider it well. Also, due to the existence of valua
Externí odkaz:
https://doaj.org/article/6e93a549b8ff41b9a0b5d96d82d28b1d
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 40, Iss 2, Pp 367-381 (2021)
The performance of sulfonated-titanomagnetite nanoparticles (Fe3-xTixO4-SO3H NPs)as useful and recyclable nanocatalyst for the synthesis of dihydroquinazoline and hexahydroquinoline derivatives through multi-component reaction approach in solvent-fre
Externí odkaz:
https://doaj.org/article/7725e55a61a342c0968167c023ae7cd7
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 39, Iss 3, Pp 13-22 (2020)
Sulfonated magnetic nanoparticles (SO3H-Fe3O4@SiO2 MNPs) have been explored as an efficient, cost-effective, and recyclable nanocatalyst for the facile synthesis of 3,4-dihydro-2H-indazolo[1,2-b]phthalazin-1,6,11(13H)-triones through a one-pot three-
Externí odkaz:
https://doaj.org/article/d3d41e3e13f34d2f8478823818c1038d
Publikováno v:
Journal of the Serbian Chemical Society, Vol 75, Iss 9, Pp 1181-1189 (2010)
An efficient and simple procedure was developed for the green synthesis of various 2-aryl-1-(arylmethyl)-1H-benzimidazoles in high yields by acetic acid-promoted condensation of o-phenylenediamine with aldehydes in air under microwave irradiation and
Externí odkaz:
https://doaj.org/article/99cc18f6ddce47dba7ad3e0b871bd043
Publikováno v:
ARKIVOC, Vol 2010, Iss 9, Pp 178-184 (2010)
Externí odkaz:
https://doaj.org/article/deb3af60ee9d42c89000b3597ad28b0f
Publikováno v:
Molecules, Vol 15, Iss 3, Pp 1433-1441 (2010)
SrCl2·6H2O has been shown to act as an efficient catalyst for the conversion of aldehydes or ketones into the corresponding gem-dihydroperoxides (DHPs) by treatment with aqueous H2O2 (30%) in acetonitrile. The reactions proceed under mild and neutra
Externí odkaz:
https://doaj.org/article/45d4d936be5d42d79530162914f5701e
Autor:
HAFEZEH SALEHABADI, MOSTAFA GHOLIZADEH, SEYEDEH FATEMEH HOJATI, MONA KHODAVERDIAN MOGHADDAM, DAVOOD AZARIFAR, BEHROOZ MALEKI
Publikováno v:
Journal of the Serbian Chemical Society, Vol 74, Iss 12, Pp 1371-1376 (2009)
An efficient and practical synthesis of 1,3,5-trisubstituted 2-pyrazoline structures was achieved through cyclization of phenylhydrazine with ,-unsaturated ketones (chalcones) using methanoic acid (formic acid) as catalyst under thermal conditi
Externí odkaz:
https://doaj.org/article/a01978123235425b825bdf906f4abb30
Autor:
Hassan Ghasemnejad, Davood Azarifar
Publikováno v:
Molecules, Vol 8, Iss 8, Pp 642-648 (2003)
Condensation of 2-acetylnaphthalene with benzaldehydes under microwave irradiation affords chalcones which undergo facile and clean cyclizations with hydrazines RNHNH2 (R= H, Ph, Ac) to afford 3,5-arylated 2-pyrazolines in quantitative yields, also u
Externí odkaz:
https://doaj.org/article/193438e2d7de49dbb372bbd9f37b3cbf
Autor:
Maseud Shaebanzadeh, Davood Azarifar
Publikováno v:
Molecules, Vol 7, Iss 12, Pp 885-895 (2002)
A number of chalcones were prepared by condensing either 1-acetylnaphthalene or substituted 1-acetylnaphthalenes with 1-naphthaldehyde or 4-dimethylamino-1-naphthaldehyde in ethanolic NaOH solutions. These chalcones were immediately reacted with hydr
Externí odkaz:
https://doaj.org/article/fd27a6c071d04934858ddffd84058af9