Total Synthesis and Structure Revision of Boholamide A

Autor: Quan Zhang, Liang Wang, Guangju Liu, Yue Chen, Xuhai Zhang, Yahui Ding, Fangzhi Han, Yijing Wu
Rok vydání: 2021
Předmět:
Zdroj: Organic letters. 23(13)
ISSN: 1523-7052
Popis: The 15-membered cyclic depsipeptide boholamide A and an epimer were prepared by total synthesis for the first time, thus leading to a revision of C6 stereochemistry in the originally proposed structure of natural boholamide A. This convergent route features achievement of a macro-lactamization step in a gram scale. The revised boholamide A was sythesized with 16 linear steps in 5.46% overall yield. This work facilitates the investigations of boholamide A as a potential hypoxia-selective anticancer agent.
Databáze: OpenAIRE