(4S)-4,8-dihydroxy-1-tetralone and other chemical constituents from Pestalotiopsis sp. EJC07, endophytic from Bauhinia guianensis



Document title: (4S)-4,8-dihydroxy-1-tetralone and other chemical constituents from Pestalotiopsis sp. EJC07, endophytic from Bauhinia guianensis
Journal: Anais da Academia Brasileira de Ciencias
Database: PERIÓDICA
System number: 000393691
ISSN: 0001-3765
Authors: 1
1
1
1
Institutions: 1Universidade Federal do Para, Faculdade de Quimica, Belem, Para. Brasil
Year:
Season: Mar
Volumen: 88
Number: 1
Pages: 29-34
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental, aplicado
English abstract The present work reports the isolation of eight compounds from Pestalotiopsis sp. EJC07 isolated as endophytic from Bauhinia guianensis, a tipical plant of the Amazon. The compounds (4S)-4,8-dihydroxy-1-tetralone (1), uracil (2), uridin (3), p-hydroxybenzoic acid (4), ergosterol (5), ergosterol peroxide (6), cerevisterol (7) and ducitol (8) were isolated by chromatographic procedures and identified by spectral methods of 1D and 2D NMR and MS. The compound 1 is being reported for the first time in the genus Pestalotiopsis
Portuguese abstract O presente trabalho reporta o isolamento de oito compostos de Pestalotiopsis sp. EJC07 isolado como endofítico de Bauhinia guianensis, uma planta típica da Amazônia. Os compostos (4S)-4,8-diidroxi-1-tetralona (1), uracila (2), uridina (3), ácido p-hidroxibenzoico (4), ergosterol (5), peróxido de ergosterol (6), cerevisterol (7) e ducitol (8) foram isolados por procedimentos cromatográficos e identificados por métodos espectrais de RMN 1D e 2D e EM. O composto 1 está sendo reportado pela primeira vez no gênero Pestalotiopsis
Disciplines: Química,
Biología
Keyword: Fitoquímica,
Hongos,
Metabolitos secundarios,
Hongos endofíticos,
Bauhinia guianensis,
Tetralona,
Pestalotiopsis
Keyword: Chemistry,
Biology,
Phytochemistry,
Fungi,
Secondary metabolites,
Endophytic fungi,
Bauhinia guianensis,
Tetralone,
Pestalotiopsis
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