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Synthesis of Ureido-Linked Glycosylated Amino Acids from Nα-Fmoc-Asp/Glu-5-oxazolidinones and Their Application to Neoglycopeptide Synthesis
被引:2
|作者:
Sureshbabu, Vommina V.
[1
]
Venkataramanarao, Rao
[1
]
Naik, Shankar A.
[1
]
Narendra, N.
[1
]
机构:
[1] Bangalore Univ, Dept Studies Chem, Bangalore 560001, Karnataka, India
关键词:
Curtius rearrangement;
N-alpha-Fmoc-Asp/Glu-5-oxazolidinones;
neoglycopeptides;
ureido-linked glcosylated amino acids;
D O I:
10.1080/00397910802213711
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
A simple route for the synthesis of ureido-linked glycosylated amino acids has been described. The key step involves the reaction of isocyanates derived from N-Fmoc-Asp/Glu-5-oxazolidinones 1 with glycosyl amines followed by hydrolysis. The resulting ureido-linked glycosylated amino acids have been incorporated into peptides. The overall procedure is simple, high-yielding, and involves fewer steps.
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页码:3640 / 3654
页数:15
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