A Useful Allene for the Stereoselective Synthesis of Protected Quaternary 2-Amino-2-vinyl-1,3-diols

被引:2
|
作者
Rodriguez, Aleix [1 ,2 ]
Ariza, Xavier [1 ,2 ,3 ]
Contreras, Mitguel A. [1 ]
Garcia, Jordi [1 ,2 ,3 ]
Lloyd-Williams, Paul [1 ,2 ,3 ]
Mercadal, Nerea [1 ]
Sanchez, Carolina [1 ]
机构
[1] Univ Barcelona, Fac Quim, Seccio Quim Organ, Dept Quim Inorgan & Organ, E-08028 Barcelona, Spain
[2] IBUB, Barcelona 08028, Spain
[3] Inst Salud Carlos III, CIBER Fisiopatol Obesidad & Nutr CIBERobn, Madrid 28029, Spain
来源
JOURNAL OF ORGANIC CHEMISTRY | 2017年 / 82卷 / 03期
关键词
ALPHA-AMINO-ACIDS; SPHINGOSINE-1-PHOSPHATE LYASE; SPHINGOLIPID METABOLISM; SUBSTITUTED SERINES; INHIBITORS; ROUTE; DERIVATIVES;
D O I
10.1021/acs.joc.6b02765
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Treatment of readily available allene 1 with Cy2BH followed by addition of an aldehyde led to quaternary protected 2-amino-2-vinyl-1,3-diols in high yield and excellent stereochemical purity. The choice of benzoyl as N-protecting group is critical since the observed N- to O-Bz transfer during the process prevents later undesired isomerizations in the adducts and keeps all heteroatoms protected.
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页码:1851 / 1855
页数:5
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