ChemInform Abstract: Indium-Catalyzed Synthesis of Furans and Pyrroles via Cyclization of α-Propargyl-β-keto Esters.

✍ Scribed by Hayato Tsuji; Ken-ichi Yamagata; Yasuyuki Ueda; Eiichi Nakamura

• Publisher: John Wiley and Sons
• Year: 2011
• Weight: 37 KB
• Volume: 42
• Category: Article
• ISSN: 0931-7597
• DOI: 10.1002/chin.201135037

✦ Synopsis

Abstract

Cycloisomerization of α‐propargyl‐β‐keto esters (I),(III), and (V) and their imine analogues leads to trisubstituted furans (II) and (IV) and pyrroles (VII) and (IX),resp.