Synthesis of Polyheterocyclic Tropones by [2 + 2 + 2 + 1] Carbonylative Cycloaddition of Triynes.
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DOI: 10.1021/acs.orglett.8b01496
Abstract: A direct synthesis of tropones (2,4,6-cycloheptatrienes) from simple preorganized triynes has been elaborated. This simple rhodium-catalyzed domino strategy allows one-pot access to fully substituted tropones in a 6-6-7-5 tetracyclic core in average to high yields. read more here.
Keywords: tropones carbonylative; synthesis polyheterocyclic; cycloaddition triynes; carbonylative cycloaddition ... See more keywords