136 research outputs found
Analysis of the effects of Brexit on the UK’s ability to achieve the climate change acts target 2030
Purpose: This paper evaluates the UK’s departure from the European Union (EU) and how this will influence the emissions output. Methodological approach: Relationships between emissions and empirical generalizations related to the UK’s departure from the EU were detected through an extensive literature review adopting an inductive approach. The delphi methodology was used to collect the opinion of experts via semi structured interviews from where themes were identified with the use of Nvivo. Finally, a triangulation was made by synthesizing the qualitative data with the literature to determine the impacts of the UK’s departure from the EU on emissions. Findings: The work provides evidence that the UK’s decisions to leave the EU will have multiple detrimental long-term consequences to the achievability of the fifth carbon budget. Research limitation: This study considers the opinion of a limited group of experts and consequently, more in depth research is required to better assess the wider range of variables and perspectives affecting the current decision making process and policy related with the UK’s environmental commitments Originality and value: Under the actual eclectic dynamic surrounding the Brexit, a plethora of distorted empirical studies addressing its consequences have emerged. This work provides a comprehensive overview of a largely understudied set of opinions and analysis of possible consequences Brexit poses. This paper opens a debate and invites new perspectives to be included to an increasingly neglected contemporary issue, and contributes as a reference for the future discussion of environmental policy in the UK. Key Words: Collaboration, Legislation, Emissions, Investment, Climate change target 2030, sustainability Research Pape
<span style="mso-bidi-language:HI">Total synthesis of (±)-grimaldone, epigrimaldone and α-cuparenones </span>
1216-1226Total synthesis of (±)-grimaldone, epigrimaldone
and α-cuparenone has been described. A combination of orthoester Claisen
rearrangement, an acid catalysed rearrangement of a diazoketone for the
generation of bicyclo[4.2.1]nonanedione, a
retro-Claisen condensation and an intramolecular
diazoketone cyciopropanation reaction have been employed for the construction
of three contiguous quaternary atoms present in grimaldone and epigrimaldones.
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Approaches to sesquiterpenes containing three contiguous quaternary carbon atoms. Synthesis of 3-methoxythapsene
751-761Synthetic
approach to 3-alkoxythapsane, comprising of the carbon framework of a small
group of sesquiterpenes containing three contiguous quaternary carbon atoms has
been described. A combination of alkylation, orthoester Claisen rearrangement
and intramolecular diazoketone cyclopropanation has been employed for the
creation of the three requisite contiguous quaternary carbon atoms
Total synthesis of (±)-β-microbiotene, (±)-microbiotol, (±)-cyclocuparanol and (±)-β-cuparenones
805-817Total synthesis of (±)-β-microbiotene, (±)-microbiotol, (±)-cyclocuparanol and their epimers along with (±)-β-cuparenone has been described. A combination of orthoester Claisen rearrangement, an acid catalysed rearrangement of a diazoketone for the generation of bicyclo[4.2.1]nonanedione, a retro-Claisen condensation and an intramolecular diazoketone cyclopropanation reaction have been employed for the construction of three contiguous quaternary atoms present in cyclocuparanes
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