Articles with "sequential annulations" as a keyword



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Gold-catalyzed sequential annulations towards 3,4-fused bi/tri-cyclic furans involving a [3+2+2]-cycloaddition.

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Published in 2017 at "Chemical communications"

DOI: 10.1039/c6cc09154g

Abstract: A gold-catalyzed sequential annulation reaction to prepare 3,4-fused bicyclic furan compounds has been realized by employing 2-(1-alkynyl)-2-alken-1-ones and 1,3,5-triazines as the starting materials under mild reaction conditions. This protocol features multiple bond formation in a… read more here.

Keywords: cycloaddition; annulations towards; towards fused; catalyzed sequential ... See more keywords
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Sequential Annulations to Interesting Novel Pyrrolo[3,2-c]carbazoles

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Published in 2019 at "Molecules"

DOI: 10.3390/molecules24203802

Abstract: Herein we report a significant, valuable extension of a recently implemented pyrrole benzannulation methodology that, employing versatile nitrodienes from our lab as useful C4 building blocks, led to indole derivatives characterized by unusual patterns of… read more here.

Keywords: methodology; pyrrolo carbazoles; novel pyrrolo; interesting novel ... See more keywords