Triterpenes and Sterols from Terminalia foetidissima Griff.

Author:

Ragasa Consolacion Y.1,Gumafelix Renz D.1,S. Ng Vincent Antonio1,Camacho Drexel H.1

Affiliation:

1. Department of Chemistry, De La Salle University, 2401 Taft Avenue, Manila 1004, Philippines

Abstract

Terminalia foetidissima Griff. is a tree native of the Philippines. Chemical investigation of dichloromethane extract of the leaves of T. foetidissima has led to the isolation of cycloeucalenol (1), squalene (2), long-chain hydrocarbons (3) and a mixture of 24-methylene-pollinastanol (4), β-sitosterol (5) and stigmasterol (6) in about 4:3:1 ratio. The structure of compound 1 was elucidated by extensive 1D and 2D NMR spectroscopy and confirmed by comparison of its NMR data with those reported in the literature. The structures of compounds 2-6 were identified by comparison of their NMR data with literature data.

Publisher

Asian Journal of Chemistry

Subject

General Chemistry

Reference25 articles.

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3. Studies on the constituents of orchidaceous plants. IV Proton and carbon-13 signal assignments of cycloeucalenol-type triterpenes from Nervilia purpurea Schlechter by two-dimensional nuclear magnetic resonance spectroscopy.

4. C.Y. Ragasa, V.A.S. Ng, M.M. De Los Reyes, E.H. Mandia, G.G. Oyong and C.-C. Shen, Der Pharm. Chem., 6, 182 (2014).

5. V.D. Ebajo Jr., R. Brkljaèa, S. Urban and C.Y. Ragasa, J. Appl. Pharm. Sci., 5, 69 (2015).

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