ChemInform Abstract: Diastereoselective Syntheses of Functionalized Five-Membered Carbocycles and Heterocycles by a SmI2-Promoted Intramolecular Coupling of Bromoalkynes and α,β-Unsaturated Esters.

✍ Scribed by Kazunori Takahashi; Toshio Honda

• Publisher: John Wiley and Sons
• Year: 2010
• Weight: 51 KB
• Volume: 41
• Category: Article
• ISSN: 0931-7597
• DOI: 10.1002/chin.201044107

✦ Synopsis

Abstract

The use of HFIP as a proton source and HMPA as a co‐solvent is crucial to obtain the heterocyclic products in high yields.