Issue 15, 2003

Palladium catalysed [2 + 2 + 1] intramolecular cycloaddition for the preparation of bicyclo[3.3.0]octa-1.5-dien-3-ones from 1,6-diynes

Abstract

Palladium catalysed [2 + 2 + 1] cycloaddition of 1,6-heptadiynes with CO (1 atm) furnishes bicyclo[3.3.0]octa-1,5-dien-3-ones in 30–74% yield.

Graphical abstract: Palladium catalysed [2 + 2 + 1] intramolecular cycloaddition for the preparation of bicyclo[3.3.0]octa-1.5-dien-3-ones from 1,6-diynes

Supplementary files

Article information

Article type
Communication
Submitted
14 Mar 2003
Accepted
11 Jun 2003
First published
24 Jun 2003

Chem. Commun., 2003, 1902-1903

Palladium catalysed [2 + 2 + 1] intramolecular cycloaddition for the preparation of bicyclo[3.3.0]octa-1.5-dien-3-ones from 1,6-diynes

R. Grigg, L. Zhang, S. Collard and A. Keep, Chem. Commun., 2003, 1902 DOI: 10.1039/B302841K

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