✦ LIBER ✦

Facile synthesis of 2-bromoindoles by ligand-free CuI-catalyzed intramolecular cross-coupling of gem-dibromoolefins

✍ Scribed by Baishan Jiang; Kemei Tao; Wang Shen; Jiancun Zhang

Book ID: 104098401
Publisher: Elsevier Science
Year: 2010
Tongue: French
Weight: 669 KB
Volume: 51
Category: Article
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2010.09.129

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✦ Synopsis

A mild and efficient synthesis of 2-bromoindoles by ligand-free CuI-catalyzed intramolecular cross-coupling of gem-dibromoolefins was developed. Reactions were carried out in toluene at room temperature and the corresponding 2-bromoindoles were obtained in excellent yields.

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