abstract in first part of this project, the use of a new and biguanid-like catalyst supported on silica as a recyclable catalyst provides a new route for the synthesis of a variety of arylalkylidene rhodanine derivatives through knoevenagle reaction in at present of solvent at room temperature. rhodanine derivatives and especially arylalkylidene rhodanines have proven to be attractive compound...

Abu al-Qasem Korrakāni (380- 469 A.H.) is one of the mystics and school leaders of Khorāsān that knowledge of his speech and mystical thoughts in examination of analytical history and determination of movement of Sufism is essential. Despite his unknowingness in Sufism, he served with many great and major leaders of Sufism and in his era, he was of monastery and disciples some of whom such as ...

dendrimer synthesis strategies now provide virtual control of macromolecular nanostructures as a function of size and surface/interior functionality. these strategies involve the covalent assembly of hierarchical components reactive monomers , branch cells or dendron’s around atomic or molecular cores according to divergent/convergent dendrite branching principles.combinon of two or more dendri...

Blue Ocean Strategy with Innovation in the field of strategy offers a set of specific tools and approaches to create value. Therefore, it is important to apply this strategy among market leaders who use a value creation strategy to maintain and maintain competitive advantage. The purpose of this paper is to design a Blue Ocean strategy model among market leaders in the food industry. This study...

cultural iran is a scope that is more extended than the political territories of iran as a political unit. this concept means that cultural geography(mehdi moghanlo-1383-1) of iran is greater than its political geography which, according to history, has a long history extending west-east from kandahar to the euphrates and north-south from the persian gulf to the caucasus including transoxiana a...