Planta Med 1972; 22(6): 157-159
DOI: 10.1055/s-0028-1099599
© Georg Thieme Verlag Stuttgart · New York

DERIVATIVES OF BOSWELLIC ACIDS

H. El Khadem, Z. M. El–Shafei, M. A. S. El Sekeily, M.M. A. Abdel Rahman
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Publication History

Publication Date:
15 January 2009 (online)

Abstract

β–Boswellic acid was freed from a diene contamination by treatment with maleic anhydride. Some new derivatives of a– and β–boswellic acids and their reduction products are described.