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Autor:
Sava Petovic, Jeffrey L. Katz, Lucas S. Gomez, Youmian Yan, Yusheng Hu, Samuel M. Hoenig, Reuben Hudson, Christopher K. Lee, Emily A. Dougherty
Publikováno v:
The Journal of Organic Chemistry. 85:4553-4559
A tandem acetylene-activated SNAr-anionic cyclization strategy is presented for the synthesis of chalcogen-containing hetero[5]helicenes. Oxa-, thia-, and selena[5]helicenes are accessed from commo...