Studies toward synthesis of the core skeleton of spiroaspertrione A

被引:1
作者
Shen, Zhong-Hui [1 ]
Lu, Si-Yuan [1 ]
Zheng, Jing-Yun [1 ]
Zhang, Xiang-Zhi [1 ]
Peng, Jin-Bao [1 ]
Ma, Ai-Jun [1 ]
机构
[1] Wuyi Univ, Sch Biotechnol & Hlth Sci, Jiangmen, Peoples R China
关键词
studies; synthesis; core skeleton; spiroaspertrione A; natural product; RESISTANT STAPHYLOCOCCUS-AUREUS; ENANTIOSELECTIVE TOTAL-SYNTHESIS; CARBONYL-COMPOUNDS; MECHANISM; INDOLE; KETONE; ACIDS; SCOPE;
D O I
10.3389/fchem.2022.1022533
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Bioassay-guided isolation of spiroaspertrione A from cultures of Aspergillus sp. TJ23 in 2017 demonstrated potent resensitization of oxacillin against methicillin-resistant Staphylococcus aureus by lowering the oxacillin minimal inhibitory concentration up to 32-fold. To construct this unique spiro[bicyclo[3.2.2]nonane-2,1 & PRIME;-cyclohexane] system, a protocol for ceric ammonium nitrate-induced intramolecular cross-coupling of silyl enolate is disclosed.
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页数:8
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