Alkaloids and citrinins from marine-derived fungus Nigrospora oryzae SCSGAF 0111
Autor: | Jie Bao, Xu-Hua Nong, Xin-Ya Xu, Shu-Hua Qi, Xiao-Yong Zhang, Jiejie Dong |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 55:2749-2753 |
ISSN: | 0040-4039 |
DOI: | 10.1016/j.tetlet.2014.03.060 |
Popis: | A new pyrrolidinone, nigrospine (1), a new indole alkaloid, nigrospin A (2) and two new citrinins, nigrospins B and C (3-4) were isolated from a culture broth of the marine-derived fungal strain Nigrospora oryzae SCSGAF 0111. Their structures were determined by spectroscopic analysis, and the absolute configurations of 1 and 2 were determined by the Mosher ester technique. Compound 1 contains a rare 2,3-dihydro-benzofuran[2,3-c]2-pyrrolidone skeleton. |
Databáze: | OpenAIRE |
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