Di- und trisubstituierte Isoxazole sind aus Alkinen und Nitriloxiden mithilfe eines Ruthenium(II)-katalysierten Prozesses zugänglich (siehe Schema; cod=Cycloocta-l,5-dien, Cp*=C5Me5). Die Reaktionen sind experimentell einfach, laufen bei Raumtemperatur ab und liefern die Isoxazole in hohen Ausbeuten mit ausgezeichneter Regioselektivität. Supporting information for this article is available on the WWW under http://www.wiley-vch.de/contents/jc_2001/2008/z801920_s.pdf or from the author. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.
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Grecian et al. (2008) studied this question.
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