Straightforward Synthesis of Diverse 1-Deoxyazapyranosides via Stereocontrolled Nucleophilic Additions to Six-Membered Cyclic Nitrones

被引:37
作者
Chan, Ting-Hao [1 ]
Chang, Yi-Fan [1 ]
Hsu, Jung-Jung [1 ]
Cheng, Wei-Chieh [1 ]
机构
[1] Acad Sinica, Genom Res Ctr, Taipei 115, Taiwan
关键词
Diastereoselectivity; Natural products; Nucleophilic addition; Alkaloids; Grignard reaction; ROUTE;
D O I
10.1002/ejoc.201001045
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A systematic study of diastereoselective nucleophilic addition of Grignard reagents to six-membered chiral tri-O-benzyl cyclic nitrones is described. With all eight chiral cyclic nitrones and asymmetric reaction conditions in hand, a practical methodology is established for the preparation of diverse 1-deoxyazapyranosides bearing various stereogenic centers.
引用
收藏
页码:5555 / 5559
页数:5
相关论文
共 29 条
[1]  
AFARINKIA BK, 2005, ASYMMETRY, V16, P1239
[2]   The conformational analysis of 3-hydroxytetrahydro-1,3-oxazines by NMR spectroscopy [J].
Ali, SA ;
Hashmi, SMA ;
Wazeer, MIM .
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 1999, 55 (7-8) :1445-1452
[3]   Study of the reactions between vinylmagnesium bromide and imines derived from (R)-glyceraldehyde -: The key step in the stereodivergent synthesis of conveniently protected, enantiopure syn- and anti-2-amino-1,3,4-butanetriol derivatives [J].
Badorrey, R ;
Cativiela, C ;
Díaz-De-Villegas, MD ;
Díez, R ;
Gálvez, JA .
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2003, 2003 (12) :2268-2275
[4]   A stereoselective route toward polyhydroxylated piperidines.: A total synthesis of (±)-deoxymannojirimycin [J].
Boglio, C ;
Stahlke, S ;
Thorimbert, S ;
Malacria, M .
ORGANIC LETTERS, 2005, 7 (22) :4851-4854
[5]  
CHANG YF, 2010, MOL DIVERSI IN PRESS
[6]   One-pot synthesis of cyclic nitrones and their conversion to pyrrolizidines:: 7a-epi-crotanecine inhibits α-mannosidases [J].
Cicchi, S ;
Marradi, M ;
Vogel, P ;
Goti, A .
JOURNAL OF ORGANIC CHEMISTRY, 2006, 71 (04) :1614-1619
[7]   Glycomimetics at the Mirror: Medicinal Chemistry of L-Iminosugars [J].
D'Alonzo, Daniele ;
Guaragna, Annalisa ;
Palumbo, Giovanni .
CURRENT MEDICINAL CHEMISTRY, 2009, 16 (04) :473-505
[8]   Total synthesis of (+)-hyacinthacine A2 based on SmI2-induced nitrone umpolung [J].
Desvergnes, S ;
Py, S ;
Vallée, Y .
JOURNAL OF ORGANIC CHEMISTRY, 2005, 70 (04) :1459-1462
[9]   Biological properties of D- and L-1-deoxyazasugars [J].
Kato, A ;
Kato, N ;
Kano, E ;
Adachi, I ;
Ikeda, K ;
Yu, L ;
Okamoto, T ;
Banba, Y ;
Ouchi, H ;
Takahata, H ;
Asano, N .
JOURNAL OF MEDICINAL CHEMISTRY, 2005, 48 (06) :2036-2044
[10]   A general synthesis of iminosugars [J].
McDonnell, C ;
Cronin, L ;
O'Brien, JL ;
Murphy, PV .
JOURNAL OF ORGANIC CHEMISTRY, 2004, 69 (10) :3565-3568