Lactone Derivatives Produced by a Phaeoacremonium sp., an Endophytic Fungus from Senna spectabilis

Autor: Yvonne Primerano Mascarenhas, Amanda Correia Saraiva, Vanderlan da Silva Bolzani, Lucas M. Abreu, Geraldo H. Silva, Henrique C. Trevisan, Helder Lopes Teles, Maria Luiza Zeraik, Ludwig H. Pfenning, Angela Regina Araújo, Camila M. de Oliveira, Alexandra Ivo de Medeiros, Camila P. Nicolli, Maria C. M. Young
Rok vydání: 2017
Předmět:
Zdroj: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
LOCUS Repositório Institucional da UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
ISSN: 1520-6025
0163-3864
DOI: 10.1021/acs.jnatprod.5b00828
Popis: Three new isoaigialones, A, B, and C (1–3), along with aigialone (4), were isolated from the crude EtOAc extract of a Phaeoacremonium sp., an endophytic fungus obtained from the leaves of Senna spectabilis. The structures of these compounds were elucidated based on the analysis of spectroscopic data. Compounds 2 and 4 were active against the phytopathogenic fungi Cladosporium cladosporioides and C. sphaerospermum. This is the first report of metabolites produced by an Phaeoacremonium sp., associated with S. spectabilis.
Databáze: OpenAIRE