102,050 research outputs found

    Solution structure of bis(acetoxy)iodoarenes as observed by 17O NMR spectroscopy

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    A group of para-substituted bis(acetoxy)iodoarenes has been studied by 17O and 13C NMR. Only one signal for all the oxygens of the acetoxy groups has been observed. Both 17O and 13C chemical shifts of this group show a strong invariance with para substitution. The absence of covalent I–O bonds and an ion pair structure is proposed for the title compounds

    17O NMR Studies on alpha-Diamides

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    17O NMR spectra of several α-diamides were obtained at natural isotopic abundance in acetonitrile solution in order to study the conformations of these compounds in solution. The 17O NMR shifts vary with the intercarbonyl dihedral angle α in a sense opposite to that observed for α-diketones

    Evaluation of alternatives to fungicide to control postharvest gray mold alone or with ozone storage in grapes, 2011.

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    Fil: Feliziani, E.. Marche Polytechnic University; ItaliaFil: Romanazzi, G.. Marche Polytechnic University; ItaliaFil: Cerioni, Luciana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto Superior de Investigaciones Biológicas. Universidad Nacional de Tucumán. Instituto Superior de Investigaciones Biológicas; ArgentinaFil: Smilanick, Joseph L.. United States Department of Agriculture. Agricultural Research Service; Argentin

    Corporate governance and the protection of investors: A comparative and critical perspective on the legal responses to the ultimate concern and on potential developments

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    This paper, after reviewing the mechanisms for the direct and indirect protection of minority shareholders in the US, France, Germany and the UK, assesses these machanisms in light of a "subjective" aspect of minority shareholders protection (protection of weaker shareholders vs. stronger shareholders and/or management) and in light of an "objective" aspect of minority shareholders protection (conditions for the long-term success of the company) that can both be extrapolated from the OECD Principles. In this assessment, the paper, after evidencing the factors pushing towards formal convergence both within the EC and at the wider international level, and the need for functional convergence, calls into discussion the usefulness itself of international comparisons based on the formal rules in place in one jurisdiction commonly used as a yardstick, and suggests that a new minority shareholders protection index could be identified, taking into consideration both the subjective aspect and the objective aspect of investors protection
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