Determinação da Estereoquímica Relativa de Pimaradienos Através de Produtos de Oxidação

Pimaradienes, including isopimaradienes, with an endocyclic double bond between C-9 and C-11 are uncommon compounds in nature. The diterpenoid pimar-9(11),15-dien-19-oic acid (1) was isolated from Mikania triangularis (Asteraceae) and the correct stereochemistry of 1was established by ¹H and 13C NMR studies of several oxidative products, mainly epoxides, of this compound and its double bond isomers.

Saved in:
Bibliographic Details
Main Authors: Cruz,Frederico Guaré, Roque,Nídia Franca
Format: Digital revista
Language:Portuguese
Published: Sociedade Brasileira de Química 1997
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40421997000300006
Tags: Add Tag
No Tags, Be the first to tag this record!