14125-77-0Relevant articles and documents
-
Fletcher,Hudson
, p. 921,923 (1947)
-
Mild cu(Otf)2-mediated C-glycosylation with chelation-assisted picolinate as a leaving group
Tang, Weiping,Ye, Wenjing,Stevens, Christopher M.,Wen, Peng,Simmons, Christopher J.
, p. 16218 - 16225 (2021/01/19)
C-Glycosylation reactions of glycosyl picolinates with allyltrimethylsilane or silyl enol ethers were developed. Picolinate as a chelation-assisted leaving group could be activated by Cu(OTf)2 and avoided the use of harsh Lewis acids. The glycosylations were operated under mild neutral conditions and gave the corresponding C-glycosides in up to 95% yield with moderate to excellent stereoselectivities.