N-carbamate-assisted stereoselective synthesis of chiral vicinal amino sulfides

被引:20
作者
De Paolis, M [1 ]
Blankenstein, J [1 ]
Bois-Choussy, M [1 ]
Zhu, JP [1 ]
机构
[1] CNRS, Inst Chim Subst Nat, F-91198 Gif Sur Yvette, France
关键词
D O I
10.1021/ol025743z
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
[GRAPHICS] Simply mixing amino alcohol A and thiol in toluene and TFA provided the corresponding amino sulfide B in excellent chemical yield and diastereoselectivity. A double S(N)2 process initiated by O-5 participation of the neighboring N-carbamate group was advanced to explain the overall retention of configuration at the chiral benzylic center.
引用
收藏
页码:1235 / 1238
页数:4
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