ADDITIONAL ALKALOIDS FROM LAURELIA PHILIPPIANA AND L. NOVAE-ZELANDIAEReportar como inadecuado




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Resumen

Asimilobine. anonaine. noreorydine. nornantenine. +-reticuline and lhe new alkaloid. 4-hydroxyanonaine.were isolaled from Laur~litJpllilippialla bark. The biogenelically relaled obovanine. oxopulerine and-romneine. not known as a natural produel. were oblained from lhe bark of L. lIol-a~-ulalldia~. Theoeeurrenee of R-norlaudanosoline-derived alkaloids in L lIova~·ulallditJ~ is a distinctive feature of this tree.Neither L. not-at-ulalldiat nor L. pllilippiana aeeumulate dimeric benzylisoquinoline alkaloids lo anyappreciable extenl in lhe lrunk bark. dilfering in this respeel from L. umptn·irtlls. the only other Laurtliaspeeies.



Autor: Urzúa, Alejandro; - Cassels Niven, Bruce; -

Fuente: http://repositorio.uchile.cl/



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