共 24 条
Diastereoselective syntheses of 2-amino propargyl alcohols.: Chiral building blocks for enantiopure amino γ-lactones and 5-hydroxy-piperidinone derivatives
被引:21
作者:
Andres, Jose Maria
[1
]
Pedrosa, Rafael
[1
]
Perez-Encabo, Alfonso
[1
]
机构:
[1] Univ Valladolid, Fac Ciencias, Dept Quim Organ, E-47011 Valladolid, Spain
关键词:
alpha-amino aldehydes;
asymmetric synthesis;
diastereoselective addition;
hydroxy-piperidinones;
lactones;
STEREOSELECTIVE-SYNTHESIS;
AZA-ANNULATION;
ROUTE;
(+/-)-PROSOPININE;
2-AZETIDINONES;
ALKALOIDS;
ALDEHYDES;
ADDITIONS;
REAGENTS;
ESTERS;
D O I:
10.1016/j.tetlet.2006.05.131
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
alpha-Dibenzylamino aldehydes, derived from the corresponding natural alpha-amino acids, react with metal acetylides to yield anti-amino propargyl alcohols in good yield and diastereomeric excess. syn Amino alcohols are prepared from the. anti diastereo-isomers and all of them are elaborated in few steps to enantiopure amino lactones and hydroxy-piperidin-2-ones. (c) 2006 Elsevier Ltd. All rights reserved.
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页码:5317 / 5320
页数:4
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