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. 2005 Dec;2005(20):3502-3504.
doi: 10.1055/s-2005-918418.

The First Synthesis of a Diynone from Echinacea pallida

Affiliations

The First Synthesis of a Diynone from Echinacea pallida

George A Kraus et al. Synthesis (Stuttg). 2005 Dec.

Abstract

In order to provide an authentic standard and to generate pure material for biological testing, an efficient synthetic route to 1 was developed. This represents the first total synthesis of a major bioactive diynone from E. pallida.

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Figures

Figure 1
Figure 1
Ketones isolated from 1 and 2 from E. pallida
Scheme 1
Scheme 1

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