Collective syntheses of A.baumannii CPS K43,K47 and K88 repeating units have been accomplished via a newα-glycosylation method with GlcN_(3) as donors,which features:1)mild reaction conditions,2)good to high yields,3...Collective syntheses of A.baumannii CPS K43,K47 and K88 repeating units have been accomplished via a newα-glycosylation method with GlcN_(3) as donors,which features:1)mild reaction conditions,2)good to high yields,3)excellent stereoselectivities.The synthetic route also highlights an orthogonal one-pot coupling strategy on the basis of glycosyl ortho-(1-phenylvinyl)benzoates for stereoselective constructions of both 1,2-trans and 1,2-cis glycosidic bonds,precluding the issues of aglycone transfer.展开更多
基金supports from National Natural Science Foundation of China(22322110)the CAS Pioneer Hundred Talents Program(No.2017-128)+1 种基金Yunnan Province Science and Technology Department(202305AH340005)the Young Talents Project of High-level Talent Introduction Program of Yunnan Province are greatly acknowledged。
文摘Collective syntheses of A.baumannii CPS K43,K47 and K88 repeating units have been accomplished via a newα-glycosylation method with GlcN_(3) as donors,which features:1)mild reaction conditions,2)good to high yields,3)excellent stereoselectivities.The synthetic route also highlights an orthogonal one-pot coupling strategy on the basis of glycosyl ortho-(1-phenylvinyl)benzoates for stereoselective constructions of both 1,2-trans and 1,2-cis glycosidic bonds,precluding the issues of aglycone transfer.
