One-pot Synthesis of Benzo[b]thiophenes and Benzo[b]selenophenes from o-Halo-Substituted Ethynylbenzenes: Convenient Approach to Mono-, Bis-, and Tris-Chalcogenophene-Annulated Benzenes.

Autor: Tomoya Kashiki, Shoji Shinamura, Masahiro Kohara, Eigo Miyazaki, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara
Zdroj: Organic Letters; Jun2009, Vol. 11 Issue 11, p2473-2475, 3p
Databáze: Supplemental Index