31 research outputs found

    Megaprojects as an instrument of urban planning and development: example of Belgrade Waterfront

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    The research analyzed the theoretical and methodological background of urban megaprojects (UMPs) as instrument of urban planning and development, with specific reference to the Belgrade Waterfront Project (BWP). In analysis we combined a contextually appropriate ap-proach, some elements of the phronetic planning approach and the benchmarking analysis of megaproject planning and development. BWP induced a change of the institutional framework (introduction of specific legal and policy instruments), as a key source of future changes in the metropolitan tissue. Preliminary impact assessment of the BWP indicates: slow development & economic effects, low transparency, social inequalities, marginal social mobilization and weak networks between the key actors, public funds overuse, impact on law-making, displacement impacts, high public financial risk, deep urban transformations, environmental impacts, medium-technological modernization, etc. This research highlights the differences in the political, institutional, social and economic environment that shape the BWP. It provides recommendations for future research and application, improvement of planning approach and continuing in-depth analysis for managing the undesirable consequences of the UMPs, including the determination of the interplay between different pools of power.Slična verzija rada bila je prezentovana na konferenciji UNESCO (2016) pod istim naslovom Megaprojects as an Instrument of Urban Planning and Development: Example of Belgrade Waterfront Project, in UNESCO Chair in Technologies for Development: From Innovation to Social Impact, UNESCO Chair Conference on Technologies for Development: From Innovation to Social Impact, 2-4 May 2016, Ecole Polytechnique Federale de Lausanne - EPFL, Cooperation & Development Center - CODEV, Lausanne, Switzerland, pp.104, http://cooperation.epfl.ch/files/content/sites/cooperation/files/Tech4Dev%202016/Tech4Dev2016_Brochure_14Apr_WebVersion.pdfEditors: Silvia Hostettler, Samira Najih Besson, Jean-Claude Bola

    Palladium-catalyzed cross-couplings of allylic phosphates

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    A range of palladium-catalyzed cross-coupling reactions can be performed using allylic phosphates as electrophiles. Both conventional heating and microwave irradiation can be used

    A useful synthetic equivalent of an acetone enolate

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    2-Methoxymethoxy-3-chloropropene derived organometallics act as synthetic equivalents of an acetone enolate. Indium-promoted reaction of this reagent with aldehydes affords aldol adducts in moderate to excellent yields. When the reaction was performed with zinc, aldol products were isolated in protected form as the corresponding MOM-enol ethers

    A Useful Synthetic Equivalent of a Hydroxyacetone Enolate

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    Indium promoted allyiation of carbonyl compounds with 4-(bromomethyl)-1,3-dioxol-2-one diastereoselectively affords and-alpha,beta-dihydroxyketones, protected as enol carbonates. These initial products can be deprotected to free dihydroxyketones or transformed under mild conditions Into the corresponding cyclic carbonates, which constitutes a useful approach to hydroxyacetone aldois

    Synthesis of (-)-cytoxazone and (+)-epi-cytoxazone: The chiral pool approach

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    Immunomodulator (-)-cytoxazone and its epimer (+)-epi-cytoxazone were synthesized starting from (D)-(-)-4-hydroxyphenylglycine. Homologation of the amino acid was achieved via the corresponding aldehyde, by a cyanohydrin reaction. The racemization of highly sensible amido aldehyde was efficiently suppressed when the oxidation of the parent aminoalcohol was performed by a modified Dess-Martin procedure

    Epidemic hemorrhagic fever with renal syndrome in Yugoslavia, 1986

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    An epidemic of hemorrhagic fever with renal syndrome (HFRS) occurred in Yugoslavia May-November 1986; all Republics and Provinces were involved. Serum samples were received from 260 of 267 persons with symptoms clinically compatible with a diagnosis of HFRS. Presumptive infection with a hantavirus was determined serologically for 161 of these. Many patients with serious clinical pictures, including severe renal insufficiency and shock, were hospitalized; 11 died. Indirect fluorescent antibody tests with antigens of 4 hantaviruses (Hantaan, Fojnica, Puumala, and the Vranica strain of Puumala virus) showed that gt 1 serotype was circulating during this epidemic. Hantavirus antigens were detected in the lungs of 86 of 302 (28.5%) wild-caught small mammals
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