the present study aimed to use a method for the synthesis of some 3, 4-dihydropyrimidin-2-(1h) - ones/thiones. the study tried to answer the question whether this reaction can be performed without solvent and with new catalyst or not. to find answer to the question, we described a novel protocol for the efficient synthesis of 3, 4-dihydropyrimidin-2-(1h)-one derivatives using aromatic aldehyde,...

as a result of higher distributed consanguinity in the mediterranean region and the middle east, autosomal-recessive forms of charcot-marie-tooth (arcmt) are more common in these areas. cmt disease caused by mutations in the ganglioside-induced differentiation-associated protein 1 (gdap1) gene is a severe autosomal recessive neuropathy resulting in either demyelinating cmt4a neuropathy or axona...

this essay is a narrative study of the novel “beggar” (al shahaz) by naguib mahfouz (the renowned egyptian writer). a noticeable part of this research has been allocated to the narrative style of the novel in which discussions such as point of view, focalization, speech-expression method and thoughts have been examined. in this article, in addition to narration, discussions like title, opening,...

zola, in his book the experimental novel, introduces the aspects of what is now called the naturalistic novel. later on, zola’s ideas were exported to the english literature and the works of english novelists. george gissing is one of the english authors who have successfully adopted the premises and the key elements of zola’s naturalistic novel in their work. this paper deals with the naturali...

normal 0 false false false en-us x-none ar-sa microsoftinternetexplorer4 background : during august 2009, novel h1n1 influenza virus began causing illness in isfahan. since rates of hospitalization and mortality due to the disease have varied widely in different countries, we described the clinical, radiologic, and demographic features of h1n1 hospitalized patients in a hospital in isfahan. met...

political novel is one of the kinds of persian literature with special factors, which are different from other contemporary story writing styles.  these types of stories are more accommodated with critical discourse analysis (cda) among other methods of novel analyses compared to other types, because of their specificity and unique quality of and their close relations with society and political...

microgrid presents an efficient and novel solution for integrating many new energy generating resources with traditional distribution networks. having an appropriate protective scheme is a fundamental challenge in achieving microgrid plans. it is proven that traditional protective plans are not efficient for protecting microgrid, since the network is dynamic and the level of fault current chang...