Synthetic Investigation toward QS-21 Analogues

Autor: Qing-Ju Zhang, Zhen-Ni Hu, Zhi-Yong Zeng, Jin-Xi Liao, Jian-Song Sun, De-Yong Liu
Rok vydání: 2020
Předmět:
Zdroj: Organic Letters. 22:8613-8617
ISSN: 1523-7052
1523-7060
Popis: With glycosyl o-alkynylbenzotes as donors, a highly efficient protocol to construct the challenging glycosidic linkages at C3-OH of C23-oxo oleanane triterpenoids is disclosed, on the basis of which different strategies for the highly efficient synthesis of QS-21 analogues with the west-wing trisaccharide of QS-21 have been established.
Databáze: OpenAIRE