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Ligand‐Accelerated Asymmetric [1,2]‐Stevens Rearrangment of Sulfur Ylides via Decomposition of Diazomalonates Catalyzed by Chiral Bisoxazoline/Copper Complex
Author(s) -
Qu JianPing,
Xu ZhengHu,
Zhou Jian,
Cao ChunLi,
Sun XiuLi,
Dai LiXin,
Tang Yong
Publication year - 2009
Publication title -
advanced synthesis and catalysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.541
H-Index - 155
eISSN - 1615-4169
pISSN - 1615-4150
DOI - 10.1002/adsc.200800536
Subject(s) - chemistry , copper , catalysis , ligand (biochemistry) , trifluoromethanesulfonate , decomposition , sulfur , enantioselective synthesis , organic chemistry , polymer chemistry , medicinal chemistry , receptor , biochemistry
The first example of catalytic asymmetric [1,2]‐Stevens rearrangement reaction of 1,3‐oxathiolanes with diazomalonates has been developed and up to 90% ee is achieved by the bisoxazoline 4e /copper(II) triflate [Cu(OTf) 2 ] complex.