Synthesis of A Pentaarylcarbazole: Installation of Different Aryl Groups on Benzenoid Moiety

16 April 2020, Version 1
This content is a preprint and has not undergone peer review at the time of posting.

Abstract

We report here a novel strategy for the synthesis of pentaarylcarbazole. In this method, an N-alkynylation of sulfonamide facilitated by an iodonium salt, and spontaneous cycloaddition of the resulting ynamide were crucial for the rapid construction of the central carbazole core.

Keywords

carbazole
cycloaddition
thiophene

Supplementary materials

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