Stereoselective conversion of 2′,3′-dideoxydidehydro carbocyclic nucleosides into 2′-deoxy carbocyclic nucleosides

被引:3
作者
Barkley, JV
Dhanda, A
Knutsen, LJS
Nielsen, MB
Roberts, SM
Varley, DR
机构
[1] Univ Liverpool, Dept Chem, Liverpool L69 7ZD, Merseyside, England
[2] Novo Nordisk AS, DK-2760 Malov, Denmark
[3] Univ Exeter, Dept Chem, Exeter EX4 4QD, Devon, England
关键词
D O I
10.1039/a801759j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Treatment of 2',3'-dideoxydidehydro carbocyclic nucleosides 5-9 with N-bromoacetamide in AcOH gives bromoesters 10-14 with good stereocontrol: debromination and hydrolysis furnishes 2'-deoxy carbocyclic nucleosides, e.g. 22.
引用
收藏
页码:1117 / 1118
页数:2
相关论文
共 16 条
[1]   Asymmetric total synthesis of (+)-carbocyclic uracil polyoxin C [J].
Aggarwal, VK ;
Monteiro, N .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1997, (17) :2531-2537
[2]  
[Anonymous], 2004, ORGANIC CHEM DRUG DE
[3]   Nucleosides and nucleotides .153. Effects of 2'-alpha- and 2'-beta-bromo-2'-deoxyadenosine on oligonucleotide hybridization and nuclease stability [J].
Aoyagi, M ;
Ueno, Y ;
Ono, A ;
Matsuda, A .
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 1996, 6 (13) :1573-1576
[4]   ENANTIOSELECTIVE PREPARATION OF FUNCTIONALIZED CYCLOPENTANOIDS VIA A COMMON CHIRAL (PI-ALLYL)PALLADIUM COMPLEX [J].
DEARDORFF, DR ;
LINDE, RG ;
MARTIN, AM ;
SHULMAN, MJ .
JOURNAL OF ORGANIC CHEMISTRY, 1989, 54 (11) :2759-2762
[5]  
KATAGIRI N, 1994, CHEM PHARM BULL, V42, P2653
[6]   THE CHEMISTRY OF 2'-DEOXYRIBO-C-NUCLEOSIDES [J].
KNUTSEN, LJS .
NUCLEOSIDES & NUCLEOTIDES, 1992, 11 (05) :961-983
[7]  
MARUMOTO R, 1976, CHEM PHARM BULL, V24, P2624
[8]   Practical enantiodivergent syntheses of both enantiomers of carbovir, 1592U89 and six-membered ring analogues [J].
Olivo, HF ;
Yu, JX .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1998, (03) :391-392
[9]   Enantioselective syntheses of 5'-homo-carbocyclic nucleosides [J].
Olivo, HF ;
Yu, JX .
TETRAHEDRON-ASYMMETRY, 1997, 8 (22) :3785-3788
[10]   Unexpected stereoselectivity in the cis dihydroxylation of some 2-cyclopentene-1-carboxamides. [J].
Palmer, CF ;
McCague, R ;
Ruecroft, G ;
Savage, S ;
Taylor, SJC ;
Ries, C .
TETRAHEDRON LETTERS, 1996, 37 (26) :4601-4604