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Pubesamides A, B, and C, Three New N-Benzoyltyramide Derivatives Isolated from Casimiroa pubescens
- A. García-Argáez, Nadia M. González-Lugo, Hortensia Parra-Delgado, M. Martínez-Vázquez
- 1 February 2004
Three new N-benzoyltyramides derivatives named pubesamides A, B and C together with the known skimmianine, β -sitosterol and daucosterol were isolated from seeds of C. pubescens. Their structures… Expand
Synthesis and comparative molecular field analysis (CoMFA) of argentatin B derivatives as growth inhibitors of human cancer cell lines.
- Hortensia Parra-Delgado, C. Compadre, +4 authors M. Martínez-Vázquez
- Chemistry, Medicine
- Bioorganic & medicinal chemistry
- 15 March 2006
Synthesis, characterization, anticancer activity, and comparative molecular field analysis (CoMFA) of 14 argentatin B (1) analogs are described. The effect of argentatin B derivatives on the growth… Expand
casimiroin, zapoterin, zapotin and 5,6,2 ',3 ',4 '-pentamethoxyflavone from casimiroa pubescens
Evaluation of the cytotoxicity, cytostaticity and genotoxicity of argentatins A and B from Parthenium argentatum (Gray).
- Hortensia Parra-Delgado, Fátima García-Pillado, M. Sordo, T. Ramírez-Ápan, M. Martínez-Vázquez, P. Ostrosky-Wegman
- Biology, Medicine
- Life sciences
- 14 October 2005
Argentatins A and B are abundant triterpenes present in Parthenium argentatum. Both compounds have shown cytotoxic properties on K562, MCF-7, PC-3, HCT-15 and U251 human cancer cell lines.… Expand
Synthesis of argentatin A derivatives as growth inhibitors of human cancer cell lines in vitro.
- Hortensia Parra-Delgado, T. Ramírez-Ápan, M. Martínez-Vázquez
- Chemistry, Medicine
- Bioorganic & medicinal chemistry letters
- 15 February 2005
The syntheses of nine argentatin A analogs are described. These compounds were assessed for their ability to inhibit growth in vitro in four human cancer cell lines. Our results showed that the… Expand
Chemical Constituents of Coutaportla ghiesbregthiana: Co-Crystallization of Two ent-Nor-Kaurene Diterpenes
The known nor-diterpene (16R)-ent-17-hydroxy-19-nor-kaur-4-en-3-one and the new norditerpene (16R)-ent-19-nor-kaur-4-en-3-oxo-17-oic acid were obtained as a crystalline mixture from roots of C.… Expand
Pubesamides A, B, and C, Three New N-Benzoyltyramide Derivatives Isolated from Casimiroa pubescens.