%0 Journal Article %T BENZODIHYDROFURANS IN THE RESINOUS EXUDATE FROM DIPLOSTEPHIUM CINEREUM %A ALEJANDRO URZ¨²A %A REN¨¦ TORRES %A LUZ ANDRADE %A GIULIANO DELLE MONACHE %J Bolet¨ªn de la Sociedad Chilena de Qu¨ªmica %D 2001 %I Scientific Electronic Library Online %X Two new benzodihydrofurans have been isolated from the resinous exudate of Diplostephium cinereum. Their structures were elucidated by high-resolution spectroscopic methods as 13-(2-methylpropanoyloxy)toxol (2) and 13-[(R)-3-hydroxy-3-phenylpropanoyloxy]toxol (3) Del exudado resinoso de Diplostephium cinereum, se han aislado dos benzodihidrofuranos. Sus estructuras fueron determinadas por espectroscop¨ªa de alta resoluci¨®n como: 13-(2-metilpropanoiloxi)toxol (2) y 13[(R)-3-hidroxi-3-fenilpropanoiloxi]toxol (3) %K Diplostephium cinereum %K Asteraceae %K exudado resinoso %K benzodihidrofuranos %K 13-(2-metilpropanoiloxi)toxol %K 13[(R)-3-hidroxi-fenilpropanoiloxi]toxol %K Diplostephium cinereum %K Asteraceae %K resinous exudate %K benzodihydrofurans %K 13-(2-methylpropanoyloxy)toxol %K 13-[(R)-3-hydroxy-3-phenylpropanoyloxy]toxol %U http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16442001000100012