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Stereoselective synthesis of α-hydroxy-β-amino acid derivatives from β-hydroxy-γ,δ-unsaturated sulfilimine
被引:13
|作者:
Raghavan, Sadagopan
[1
]
Mustafa, Shalk
[1
]
机构:
[1] Indian Inst Chem Technol, Organ Div 1, Hyderabad 500 007, Andhra Pradesh, India
关键词:
N-sulfinyl benzylcarbamate;
sulfoxide;
N-Cbz sulfilimine;
bromo carbamate;
(2S;
3R)-AHDA;
3R)-AHPBA;
D O I:
10.1016/j.tetlet.2008.03.114
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
The first report on the use of N-sulfinyl benzylcarbamate for the preparation of N-Cbz sulfilimine from the corresponding sulfoxide is reported. The sulfilimine moiety is utilized as an intramolecular nucleophile for the regio- and stereoselective heterofunctionalization of an alkene to furnish a bromo carbamate which is used as a key advanced intermediate in the synthesis of representative alpha-hydroxy-beta-amino acid derivatives. (c) 2008 Elsevier Ltd. All rights reserved.
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页码:3216 / 3220
页数:5
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