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Nucleoside and nucleotide analogues by catalyst free Huisgen nitrile oxide-alkyne 1,3-dipolar cycloaddition
被引:24
|作者:
Algay, Virginie
[1
]
Singh, Ishwar
[1
]
Heaney, Frances
[1
]
机构:
[1] Natl Univ Ireland, Dept Chem, Maynooth, Kildare, Ireland
基金:
爱尔兰科学基金会;
关键词:
MICROWAVE-ASSISTED SYNTHESIS;
ONE-POT SYNTHESIS;
C-NUCLEOSIDES;
ISOXAZOLE;
REPLACEMENT;
CHEMISTRY;
DESIGN;
ESTERS;
D O I:
10.1039/b917450h
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
An efficient, catalyst free, 1,3-dipolar cycloaddition strategy to conjugate nucleosides and nucleotides with isoxazoles under atmospheric conditions and in an aqueous environment is reported. The protocol involves chloramine-T as a practical reagent to induce in situ nitrile oxide formation and the alkyne partner is attached to the sugar residue or the nucleobase. The reactions are regiospecific, fast and high yielding.
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页码:391 / 397
页数:7
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