186540-03-4Relevant articles and documents
Palladium-Catalyzed ortho-C-H Glycosylation/ ipso-Alkenylation of Aryl Iodides
Ding, Ya-Nan,Shi, Wei-Yu,Liu, Ce,Zheng, Nian,Li, Ming,An, Yang,Zhang, Zhe,Wang, Cui-Tian,Zhang, Bo-Sheng,Liang, Yong-Min
, p. 11280 - 11296 (2020/10/12)
This report describes the first example of palladium-catalyzed ortho-C-H glycosylation/ipso-alkenylation of aryl iodides, and the easily accessible glycosyl chlorides are used as a glycosylation reagent. The reaction is compatible with the functional groups of the substrates, and a series of C-aryl glycosides have been synthesized in good to excellent yield and with excellent diastereoselectivity. It is found that a cheap 5-norbornene-2-carbonitrile as a transient mediator can effectively promote this reaction. In addition, ipso-arylation and cyanation were also realized by the strategy.
Mannose-binding geometry of pradimicin A
Nakagawa, Yu,Doi, Takashi,Taketani, Takara,Takegoshi,Igarashi, Yasuhiro,Ito, Yukishige
, p. 10516 - 10525 (2013/08/23)
Pradimicins (PRMs) and benanomicins are the only family of non-peptidic natural products with lectin-like properties, that is, they recognize D-mannopyranoside (Man) in the presence of Ca2+ ions. Coupled with their unique Man binding ability, t