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Volumn 45, Issue 39, 2004, Pages 7367-7370

First examples of tetracyclic triterpenoids with a D:B-friedobaccharane skeleton. A tentative biosynthetic route

Author keywords

Biosynthetic route; Celastraceae; D:B friedobaccharanes; Tetracyclic triterpenoids

Indexed keywords

BARUOL; BETA GLUCURONIDASE; CATION; PHENOBARBITAL; TRITERPENOID; UNCLASSIFIED DRUG;

EID: 4444316234     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2004.07.133     Document Type: Article
Times cited : (19)

References (19)
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    • note
    • Maytenus blepharodes Lundell was collected at Volcán Baru, Chiriqui, Panamá and Maytenus chiapiensis Lundell was collected at Parque Nacional El Imposible, Cerro El León, El Salvador. Voucher specimen are on file at the Department of Medicinal Chemistry and Pharmacognosy, University of Panamá and at the Jardin Botánico, La Laguna, El Salvador, respectively
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    • +, 8), 411 (5), 408 (5), 393 (3), 385 (2), 274 (100), 259 (81), 205 (20), 189 (38), 152 (16), 134 (71), 95 (63), 69 (90)
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    • Schrödinger, Inc., Portland, Oregon, USA
    • Macromodel 4.0, Schrödinger, Inc., Portland, Oregon, USA
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    • The antimicrobial activity was evaluated against Gram-positive (Staphylococcus aureus, S. epidermidis, Bacillus subtilis, B. pumilus, B. cereus, B. megaterium, Enterococcus faecalis, Mycobacterium smegmatis), and Gram-negative (Escherichia coli, Proteus mirabilis, Pseudomonas aeruginosa, Salmonella sp.) bacteria, and a yeast (Candida albicans) by the macrodilution method as previously described by L. Moujir, A.M. Gutiérrez-Navarro, A.J. González, A.G. Ravelo, and J.G. Luis Biochem. Syst. Ecol. 18 1990 25 28
    • (1990) Biochem. Syst. Ecol. , vol.18 , pp. 25-28
    • Moujir, L.1    Gutiérrez-Navarro, A.M.2    González, A.J.3    Ravelo, A.G.4    Luis, J.G.5
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    • The cytotoxic activity was evaluated against HeLa (human carcinoma of the cervix) and Hep-2 (human carcinoma of the larynx) cell lines as previously described by S. Kasugai, N. Hasegawa, and H. Ogura Jpn. J. Pharmacol. 52 1990 95 100
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    • β-Glucuronidase (from bovine liver) inhibitory activity was measured, using p-nitrophenyl β-d-glucuronide as substrate, as previously described by M. Kawasaki, T. Hayashi, M. Arisawa, N. Morita, and L.H. Berganza Phytochemistry 27 1988 3709 3711
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    • Kawasaki, M.1    Hayashi, T.2    Arisawa, M.3    Morita, N.4    Berganza, L.H.5
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    • β-Glucosidase (from bitter almonds emulsion) inhibitory activity was measured, using p-nitrophenyl Î-glucopyranoside, as substrate, as previously described by M.D. Antoun, Y.R. Ríos, N.T. Mendoza, and G. Proctor Puerto Rico Health Sci. J. 13 1994 13 15
    • (1994) Puerto Rico Health Sci. J. , vol.13 , pp. 13-15
    • Antoun, M.D.1    Ríos, Y.R.2    Mendoza, N.T.3    Proctor, G.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.