New bioactive metabolites produced by Phomopsis cassiae, an endophytic fungus in Cassia spectabilis


Autoria(s): Silva, Geraldo H.; Araújo, Angela Regina; Telesa, Helder L.; Trevisana, Henrique C.; Bolzani, Vanderlan da Silva; Young, Maria C. M.; Pfenning, Ludwig H.; Eberlind, Marcos N.; Haddad, Renato; Costa-Netoe, Claudio M.
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

27/05/2014

27/05/2014

01/11/2005

Resumo

Two new metabolites, ethyl 2,4-dihydroxy-5,6-dimethylbenzoate (1) and phomopsilactone (2) were isolated from Phomopsis cassiae, an endophytic fungus in Cassia spectabilis. Their structures were elucidated by 1D and 2D NMR, MS and IR spectral data. Compounds 1 and 2 displayed strong antifungal activity against the phytopatogenic fungi Cladosporium cladosporioides and C. sphaerospermum, as well as cytotoxicity against human cervical tumor cell line (HeLa), in in vitro assays. ©2005 Sociedade Brasileira de Química.

Formato

1463-1466

Identificador

http://dx.doi.org/10.1590/S0103-50532005000800029

Journal of the Brazilian Chemical Society, v. 16, n. 6 B, p. 1463-1466, 2005.

0103-5053

http://hdl.handle.net/11449/68473

10.1590/S0103-50532005000800029

S0103-50532005000800029

WOS:000234078700029

2-s2.0-30844445632

2-s2.0-30844445632.pdf

Idioma(s)

eng

Relação

Journal of the Brazilian Chemical Society

Direitos

openAccess

Palavras-Chave #Antifungal activity #Cassia spectabilis #Cytotoxic metabolites #Endophytic fungi #Phomopsis cassiae
Tipo

info:eu-repo/semantics/article