Construction of carbohydrate-based antitumor vaccines: Synthesis of glycosyl amino acids by olefin cross-metathesis Journal Article


Authors: Biswas, K.; Coltart, D.; Danishefsky, S. J.
Article Title: Construction of carbohydrate-based antitumor vaccines: Synthesis of glycosyl amino acids by olefin cross-metathesis
Abstract: The synthesis of biologically relevant glycosyl amino acids from corresponding O-allyl glycosides is described. The procedure involves a cross-metathesis reaction with Fmoc-L-allylglycine benzyl ester, followed by reduction of the resulting olefin via catalytic hydrogenation, with the concomitant release of the free acid. This method has also been applied to the breast and prostate cancer antigen Globo-H, to afford a hexasaccharide glycosyl amino acid that has been previously incorporated in a polyvalent antitumor vaccine. © 2002 Published by Elsevier Science Ltd.
Keywords: unclassified drug; drug synthesis; tumor antigen; cancer vaccine; glycosylation; catalysis; vaccine production; catalyst; chemical reaction; carbohydrate; ester derivative; hydrogenation; glycoside; alkene; carbohydrate-based antitumor vaccines; aminoglycoside derivative; cross-metathesis; article; allyl glycosides; glycosyl amino acids; 9 fluorenylmethoxycarbonylallylglycine benzyl ester; cross metathesis
Journal Title: Tetrahedron Letters
Volume: 43
Issue: 35
ISSN: 0040-4039
Publisher: Pergamon-Elsevier Science Ltd  
Date Published: 2002-08-26
Start Page: 6107
End Page: 6110
Language: English
DOI: 10.1016/s0040-4039(02)01336-9
PROVIDER: scopus
DOI/URL:
Notes: Export Date: 14 November 2014 -- Source: Scopus
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  1. Kaustav Biswas
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