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.
引用
收藏
页码:5317 / 5320
页数:4
相关论文
共 24 条
[21]   FROM AZIRIDINES TO CARBAPENEMS VIA A NOVEL BETA-LACTAM RING-CLOSURE - AN ENANTIOSELECTIVE SYNTHESIS OF (+)-PS-5 [J].
TANNER, D ;
SOMFAI, P .
TETRAHEDRON, 1988, 44 (02) :619-624
[22]   ENANTIODIVERGENT AND DIASTEREODIVERGENT SYNTHESIS OF ALL 4 DIASTEREOMERS OF THE 2,6-DISUBSTITUTED 3-PIPERIDINOL CHIRAL BUILDING-BLOCK [J].
TOYOOKA, N ;
YOSHIDA, Y ;
MOMOSE, T .
TETRAHEDRON LETTERS, 1995, 36 (21) :3715-3718
[23]   2-piperidone type of chiral building block for 3-piperidinol alkaloid synthesis [J].
Toyooka, N ;
Yoshida, Y ;
Yotsui, Y ;
Momose, T .
JOURNAL OF ORGANIC CHEMISTRY, 1999, 64 (13) :4914-4919
[24]   A NOVEL CHIRAL CYCLOPENTADIENYL LIGAND BASED ON EPHEDRINE [J].
VANDERZEIJDEN, AAH .
TETRAHEDRON-ASYMMETRY, 1995, 6 (04) :913-918