作者: Guo-Mei Hou , Xiu-Mei Xu , Qian Wang , Dan-Yi Li , Zhan-Lin Li
DOI: 10.1016/J.STEROIDS.2018.06.008
关键词: Organic chemistry 、 Chemistry 、 Fermentation 、 Derivative (chemistry) 、 Fungus 、 Pestalotiopsis uvicola 、 Transamination 、 Alternariol
摘要: A new hybrid of dehydroergosterol and nitrogenous alternariol derivative, pestauvicomorpholine (1), three analogues (2-4) including a aminated one, pestauvicolactone (2), were isolated from the fermentation product fungus Pestalotiopsis uvicola on rice media. Compounds 1 2 represent first example aza-alternariol aza-alternariol-steroid derived transamination followed by intermolecular hetero-Diels-Alder reaction.