Browsing by Author "Lorenzo, Manuel"
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Lorenzo, Manuel; Cueto, Mercedes; D'Croz, Luis; Maté, Juan L.; San Martín Barrientos, Aurelio; Darías, José (WILEY-V C H VERLAG GMBH, 2006-01-30)Side-chain-oxidized C-28-sterol 1 and one new pregnane metabolite 2 were isolated from eastern Pacific Muricea spp. The C-24(28)-epoxide functionality is a key intermediate in the C-24-dealkylation mechanism of the conversion ...
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Lorenzo, Manuel; Cueto, Mercedes; San Martín Barrientos, Aurelio; Fajardo, Víctor; Darías, José (PERGAMON-ELSEVIER SCIENCE, 2005-10-03)Three naturally occurring pyranosyl-like polyhalogenated metabolites 1-3 as well as their likely biogenetic precursor, the linear compound 4, have been isolated from the red alga Ptilonia magellanica. They are the first ...