In situ intramolecular catalytic 1,2-addition of allenoates to cyclic ketones towards polycyclic allenoates

Author:

Heinrich Clément F.12345,Miesch Michel12345,Miesch Laurence12345

Affiliation:

1. Université de Strasbourg

2. Institut de Chimie

3. UMR Unistra-CNRS 7177

4. Laboratoire de Chimie Organique Synthétique

5. 67008-Strasbourg

Abstract

Sequential deprotonation, isomerization of 3-alkynoates and subsequent 1,2-addition led to bicyclic allenoate in the presence of a catalytic amount of Cs2CO3.

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry

Reference69 articles.

1. Modern Allene Chemistry, ed. N. Krause and A. S. K. Hashmi, Willey-VCH, Weinheim, 2004; vol. 1, 2

2. S. Ma , in Palladium Two- or Three Component Cyclization of Functionalized Allenes in Palladium in Organic Synthesis, ed. J. Tsuji, Springer, Berlin, 2005, pp. 183–210

3. Science of Synthesis, ed. N. Krause, Thieme, Stuttgart, 2007, Vol. 44

4. Cascade Radical Cyclizations via Biradicals Generated from Enediynes, Enyne-Allenes, and Enyne-Ketenes

5. Palladium-Catalyzed Reactions of Allenes

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