1343403-10-0Relevant articles and documents
Design, synthesis and in vivo anticancer activity of novel parthenolide and micheliolide derivatives as NF-κB and STAT3 inhibitors
Zeng, Binglin,Cheng, Yu,Zheng, Kailu,Liu, Shuoxiao,Shen, Longying,Hu, Jinping,Li, Yan,Pan, Xiandao
, (2021)
Parthenolide and micheliolide have attracted great attention in anticancer research due to their unique activities. In this study, thirteen parthenolide derivatives and twenty-three micheliolide derivatives were synthesized. Most synthesized compounds showed higher cytotoxicity than parthenolide or micheliolide. The in vivo anticancer activity of several representative compounds was evaluated in mice. One micheliolide derivative, 9-oxomicheliolide (43), showed promising in vivo antitumor activity compared with clinical drugs cyclophosphamide or temozolomide. Compound 43 was particularly effective against glioblastoma, with its tumor inhibition rate in mice comparable to the drug temozolomide. The discovery of compound 43 also demonstrates the feasibility of developing anticancer micheliolide derivatives by modification at C-9 position. Anticancer mechanism studies revealed that 9-oxomicheliolide exhibited inhibition effect against NF-κB and STAT3 signaling pathways, as well as induction effects of cell apoptosis. It is postulated that 9-oxomicheliolide is likely to be a modulator of the immune system, which regulates the anticancer immune responses.
Process for the preparation of Arglabin
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Paragraph 0019-0021, (2017/04/07)
The present invention relates to the preparation method of arglabin, comprising reacting micheliolide with epoxidation reagent to obtain 1,10-epoxy micheliolide and dehydration of 4-hydroxy and 3-hydrogen of 1,10-epoxy micheliolide to obtain arglabin. The character of the method is that arglabin is prepared from micheliolide through the crucial intermediate of 1,10-epoxy micheliolide.
USES OF SESQUITERPENE LACTONE COMPOUNDS AND THEIR DERIVATIVES IN DRUGS PREPARATION
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Paragraph 0057; 0058, (2017/04/13)
The present invention relates to the uses of sesquiterpene lactone compounds and their derivatives in preparing drugs. It belongs to the field of drug technology, specifically relates to the uses of the compounds of Formula (I) in preparing the drugs, especially the uses in preparing the drugs to treat rheumatoid arthritis and treat cancers through inhibiting cancer stem cells.