Determinação da Estereoquímica Relativa de Pimaradienos Através de Produtos de Oxidação


Autoria(s): Cruz,Frederico Guaré; Roque,Nídia Franca
Data(s)

01/06/1997

Resumo

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.

Formato

text/html

Identificador

http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40421997000300006

Idioma(s)

pt

Publicador

Sociedade Brasileira de Química

Fonte

Química Nova v.20 n.3 1997

Palavras-Chave #diterpenes #pimaradienes #stereochemistry
Tipo

journal article