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Diastereoselective Epoxidation of N ‐Enoylsultams with Different Chiral Sultams as Auxiliaries
Author(s) -
Zhang ShuJia,
Chen YongKang,
Li HuiMing,
Huang WeiYang,
Rogatchov Viktor,
Metz Peter
Publication year - 2006
Publication title -
chinese journal of chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.28
H-Index - 41
eISSN - 1614-7065
pISSN - 1001-604X
DOI - 10.1002/cjoc.200690130
Subject(s) - chemistry , diastereomer , yield (engineering) , asymmetric induction , chiral auxiliary , organic chemistry , stereochemistry , enantioselective synthesis , catalysis , materials science , metallurgy
Asymmetric epoxidation of N ‐enoylsultams ( 1 , 3–15 ) incorporating a variety of chiral sultams as the chiral induction elements with UHP/TFAA has been studied. Both diastereomeric isomers of epoxides ( 2 , 16–28 ) were obtained in high yield and moderate to high optical purity.