Zobrazeno 1 - 9
of 9
pro vyhledávání: '"S. Y. Mansour"'
Publikováno v:
Synthetic Communications. :1-11
The 2-Aminonicotinonitrile derivative was reacted with different bi-functional reagents such as formamide, thiourea, acetic anhydride, and phthalic anhydride under optimized conditions to give pyri...
Publikováno v:
Russian Journal of Organic Chemistry. 56:465-475
New diaryl-substituted pyridine, pyrimidine, pyrazole, and isoxazole derivatives bearing biphenyl-4-yl and 4-(dimethylamino)phenyl substituents have been prepared by the reaction of 1-(1,1′-biphenyl-4-yl)-3-[4-(dimethylamino)phenyl]prop-2-en-1-one
The 2-Aminonicotinonitrile derivative was reacted with different bi-functional reagents such as formamide, thiourea, acetic anhydride, and phthalic anhydride under optimized conditions to give pyrimidine, thiourea, acetamide, and isoindoline derivati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52f5af8960e17fdd0b1812ad12a70372
Autor:
Mehad H Helal, Haidy E. Michel, Aya Ashraf, Haidy Reda, Maha Nasr, S. Y. Mansour, Passant A Mahmoud
Publikováno v:
Journal of psychopharmacology (Oxford, England). 33(5)
Background: The neuropathology of depression is quite complex. Thus, treatment failures are frequent with current antidepressants, raising the need for more effective ones. Aims: This study aimed to investigate the influence of silymarin on depressiv
Publikováno v:
European Journal of Chemistry. 5:24-32
The reactivity of hydrogen atoms at C-4 of pyrazolone 3 towards condensation reactions was studied by its reaction with p -anisaldehyde, malononitrile and/or ethyl acetoacetate in the presence of ammonium acetate and/or piperidine, glucose, phenyl is
Autor:
Mohamed E. El-Hawary, S. Y. Mansour
Publikováno v:
Optimal Control Applications and Methods. 2:269-287
The paper treats the problem of optimal parameter estimation for some basic models commonly used in conjunction with optimal economic operation studies in integrated electric power systems. Three well-known parameter estimation algorithms are conside
Autor:
Mohamed E. El-Hawary, S. Y. Mansour
Publikováno v:
IEEE Transactions on Power Apparatus and Systems. :574-582
Four algorithms for estimation of the parameters of models used in optimal economic operation of electric power systems, are proposed. The details of the formulations for estimating the parameters of the fuel cost expression, the loss formula coeffic
Publikováno v:
Canadian Electrical Engineering Journal. 8:142-146
The economic dispatch conditions of a power system are evaluated using a rearranged active-reactive power loss model. The active-reactive power loss model is divided into two separate submodels. In this formulation, the network total active and react
Publikováno v:
International Journal of Modelling and Simulation. 5:1-4
In power systems economic generation scheduling using a network loss model, it is important to evaluate the loss model coefficients with a high degree of accuracy. The size of the network model dep...