Keton und Alkin kommen zusammen: Die Titelreaktion verläuft bei 120 °C rasch und ist bereits nach einer Stunde abgeschlossen (siehe Schema). Die einzelnen Schritte sind vermutlich eine chelatgestützte ortho-C-H-Aktivierung, die Insertion der Alkineinheit, eine Carbocyclisierung und eine Protonierung. Cp*=Pentamethylcyclopentadienyl. Detailed facts of importance to specialist readers are published as ”Supporting Information”. Such documents are peer-reviewed, but not copy-edited or typeset. They are made available as submitted by the authors. 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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Muralirajan et al. (2011) studied this question.
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