Total synthesis of (+/ − )-4-demethylenglerin A

Autor: Xiaoyu Liu, Xiaoyu Li, Chengsen Tian, Xiaozhen Jiao, Yangyang Yao, Liang Dong, Ping Xie
Rok vydání: 2014
Předmět:
Zdroj: Journal of Asian Natural Products Research. 16:629-639
ISSN: 1477-2213
1028-6020
DOI: 10.1080/10286020.2014.918111
Popis: Racemic 4-demethylenglerin A (1'), a simplified analog of the guaiane-type sesquiterpene englerin A (1), has been synthesized. The cyclic hydrocarbon core structure was built through modified Metz approach using epoxynitrile cyclization and direct Aldol reaction to prepare the precursor of RCM. The primary cytotoxicity test summarized that C4 methyl has marked impacts on the bioactivity.
Databáze: OpenAIRE
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