Asymmetric dihydroxylation of D-glucose derived α,β-unsaturated ester:: Synthesis of azepane and nojirimycin analogues

被引:78
作者
Dhavale, DD [1 ]
Markad, SD
Karanjule, NS
PrakashaReddy, J
机构
[1] Univ Poona, Dept Chem, Garware Res Ctr, Pune 411007, Maharashtra, India
[2] Natl Chem Lab, Div Organ Chem, Pune 411008, Maharashtra, India
关键词
D O I
10.1021/jo049509t
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The asymmetric dihydroxylation of a D-glucose derived a,P-unsaturated ester 3 afforded syn vicinal diols in good to high diastereoselectivity. The conversion of these vicinal diols to the corresponding cyclic sulfate, regio-, stereoselective nucleophilic ring opening by sodium azide, and LAH reduction afforded amino heptitols 7a,b that were converted to azepane 1c,d and nojirimycin analogues 2c,d.
引用
收藏
页码:4760 / 4766
页数:7
相关论文
共 68 条
[21]   SYNTHESIS OF, AND LACK OF INHIBITION OF A RHAMNOSIDASE BY, BOTH ENANTIOMERS OF DEOXYRHAMNOJIRIMYCIN AND RHAMNONOLACTAM - BETA-MANNOSIDASE INHIBITION BY DELTA-LACTAMS [J].
FAIRBANKS, AJ ;
CARPENTER, NC ;
FLEET, GWJ ;
RAMSDEN, NG ;
DEBELLO, IC ;
WINCHESTER, BG ;
ALDAHER, SS ;
NAGAHASHI, G .
TETRAHEDRON, 1992, 48 (16) :3365-3376
[22]   Asymmetric dihydroxylation of heteroaromatic acrylates [J].
Feng, ZX ;
Zhou, WS .
TETRAHEDRON LETTERS, 2003, 44 (03) :493-495
[23]   Asymmetric dihydroxylation and regioselective C-3 indole coupling routes to the anticoccidial antibiotic (+)-diolmycin A2 [J].
Fernandes, RA ;
Bodas, MS ;
Kumar, P .
TETRAHEDRON, 2002, 58 (06) :1223-1227
[24]   INHIBITION OF HIV REPLICATION BY AMINO-SUGAR DERIVATIVES [J].
FLEET, GWJ ;
KARPAS, A ;
DWEK, RA ;
FELLOWS, LE ;
TYMS, AS ;
PETURSSON, S ;
NAMGOONG, SK ;
RAMSDEN, NG ;
SMITH, PW ;
SON, JC ;
WILSON, F ;
WITTY, DR ;
JACOB, GS ;
RADEMACHER, TW .
FEBS LETTERS, 1988, 237 (1-2) :128-132
[25]  
FLEET GWJ, 1989, CHEM BRIT, V25, P287
[26]   VICINAL DIOL CYCLIC SULFATES - LIKE EPOXIDES ONLY MORE REACTIVE [J].
GAO, Y ;
SHARPLESS, KB .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1988, 110 (22) :7538-7539
[27]   Epoxides, cyclic suffites, and sulfate from natural pentacyclic triterpenoids:: Theoretical calculations and chemical transformations [J].
García-Granados, A ;
López, PE ;
Melguizo, E ;
Moliz, JN ;
Parra, A ;
Simeó, Y ;
Dobado, JA .
JOURNAL OF ORGANIC CHEMISTRY, 2003, 68 (12) :4833-4844
[28]   A general strategy for the practical synthesis of nojirimycin C-glycosides and analogues.: Extension to the first reported example of an iminosugar 1-phosphonate [J].
Godin, G ;
Compain, P ;
Masson, G ;
Martin, OR .
JOURNAL OF ORGANIC CHEMISTRY, 2002, 67 (20) :6960-6970
[29]   A short synthesis of azasugars via aldol reaction of chelated amino acid ester enolates [J].
Grandel, R ;
Kazmaier, U .
TETRAHEDRON LETTERS, 1997, 38 (46) :8009-8012
[30]   DEOXYNOJIRIMYCIN - SYNTHESIS AND BIOLOGICAL-ACTIVITY [J].
HUGHES, AB ;
RUDGE, AJ .
NATURAL PRODUCT REPORTS, 1994, 11 (02) :135-162