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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 28, 1998 - Issue 8
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Original Articles

Preparation of Dehydroabietic Acid and “Dihydroabietic Lactone” by Disproportionation of Tall Oil Rosin with Trifluoroacetic Acid

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Pages 1375-1380 | Received 02 Sep 1997, Published online: 22 Aug 2006
 

Abstract

Dehydroabietic acid 2 and “dihydroabietic lactone” 3 together with an oily mixture of three saturated lactones 4 epimeric with 3 were obtained when Tall Oil diene resin acids (e.g. abietic acid) were disproportionated with trifluoroacetic acid.

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