Get 20M+ Full-Text Papers For Less Than $1.50/day. Start a 14-Day Trial for You or Your Team.

Learn More →

First Example of Cyclophosphorylation of Branched Sugars

First Example of Cyclophosphorylation of Branched Sugars Doklady Chemistry, Vol. 387, Nos. 4–6, 2002, pp. 344–346. Translated from Doklady Akademii Nauk, Vol. 387, No. 6, 2002, pp. 782–784. Original Russian Text Copyright © 2002 by Nifant’ev, Lipovtsin, Dudakova, Shashkov, Koroteev. CHEMISTRY Corresponding Member of the RAS E. E. Nifant’ev, E. V. Lipovtsin, T. V. Dudakova, A. S. Shashkov, and M. P. Koroteev Received September 4, 2002 Branched sugars are the components of plant glyco- shielding of the phosphorus atoms in two amidophos- sides, antibiotics, and other substances showing high phites 2a and 2b. biological activity [1, 2]. These compounds are present Thionophosphates 3a and 3b were separated from in the human organism as conjugates with bilirubin [3]. each other and isolated in the individual state. Their However, chemical modifications of branched sugars structure was confirmed by NMR spectroscopy. Exper- have been poorly studied, and no information on their imental data are given in Tables 1 and 2. cyclophosphorylation is available. 1 The H NMR spectra of two isomers 3a and 3b were 1 31 Therefore, our purpose was to extend our research assigned by analyzing 2D COSY and H/ P HMQC of the cyclophosphorylation of common aldoses with spectra. Proton signals were found from the COSY http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Doklady Chemistry Springer Journals

First Example of Cyclophosphorylation of Branched Sugars

Loading next page...
 
/lp/springer-journals/first-example-of-cyclophosphorylation-of-branched-sugars-ktC2sZ6mY2

References (2)

Publisher
Springer Journals
Copyright
Copyright © 2002 by MAIK "Nauka/Interperiodica"
Subject
Chemistry; Chemistry/Food Science, general; Industrial Chemistry/Chemical Engineering
ISSN
0012-5008
eISSN
1608-3113
DOI
10.1023/A:1021731911711
Publisher site
See Article on Publisher Site

Abstract

Doklady Chemistry, Vol. 387, Nos. 4–6, 2002, pp. 344–346. Translated from Doklady Akademii Nauk, Vol. 387, No. 6, 2002, pp. 782–784. Original Russian Text Copyright © 2002 by Nifant’ev, Lipovtsin, Dudakova, Shashkov, Koroteev. CHEMISTRY Corresponding Member of the RAS E. E. Nifant’ev, E. V. Lipovtsin, T. V. Dudakova, A. S. Shashkov, and M. P. Koroteev Received September 4, 2002 Branched sugars are the components of plant glyco- shielding of the phosphorus atoms in two amidophos- sides, antibiotics, and other substances showing high phites 2a and 2b. biological activity [1, 2]. These compounds are present Thionophosphates 3a and 3b were separated from in the human organism as conjugates with bilirubin [3]. each other and isolated in the individual state. Their However, chemical modifications of branched sugars structure was confirmed by NMR spectroscopy. Exper- have been poorly studied, and no information on their imental data are given in Tables 1 and 2. cyclophosphorylation is available. 1 The H NMR spectra of two isomers 3a and 3b were 1 31 Therefore, our purpose was to extend our research assigned by analyzing 2D COSY and H/ P HMQC of the cyclophosphorylation of common aldoses with spectra. Proton signals were found from the COSY

Journal

Doklady ChemistrySpringer Journals

Published: Oct 10, 2004

There are no references for this article.