Synthesis and antitumor activity of anthracycline disaccharide glycosides containing daunosamine
Daunosamine, as its 4-O-acetyl-3-N-trinfluoroacetyl glycosyl chloride derivative (1b), has been coupled α-L-glycosidically to the 3- and 4-mono-O-acetyl derivatives of L-rhamnal to afford disaccharide glycal derivatives, whose conversion into the corresponding 2-deoxyglycosides by sequential alkoxyi...
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todo:paper_00218820_v46_n11_p1720_Horton2023-10-03T14:21:49Z Synthesis and antitumor activity of anthracycline disaccharide glycosides containing daunosamine Horton, D. Priebe1, W. Sznaidmanc, M.L. Varela, O. anthracycline derivative daunosamine antineoplastic activity article chemical structure drug synthesis human human cell priority journal Daunosamine, as its 4-O-acetyl-3-N-trinfluoroacetyl glycosyl chloride derivative (1b), has been coupled α-L-glycosidically to the 3- and 4-mono-O-acetyl derivatives of L-rhamnal to afford disaccharide glycal derivatives, whose conversion into the corresponding 2-deoxyglycosides by sequential alkoxyiodination-tributylstannane reduction has been evaluated. The sequence sucssfully demonstrated with the methyl glycosides was successfully extended with daunomycinone as the aglycon, providing a preparative route to 7-O-[3-O-(3-amino-2, 3, 6-trideoxy-α-L-lyxohexopyranosyl)-2, 6-dideoxy-α-L-arabino-hexopyranosyl]daunomycinone hydrochloride (15), an analogue of natural anthracycline antibiotics containing daunosamine and a 2, 6-dideoxy-L-hexose. © 1993, JAPAN ANTIBIOTICS RESEARCH ASSOCIATION. All rights reserved. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00218820_v46_n11_p1720_Horton |
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Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
anthracycline derivative daunosamine antineoplastic activity article chemical structure drug synthesis human human cell priority journal |
spellingShingle |
anthracycline derivative daunosamine antineoplastic activity article chemical structure drug synthesis human human cell priority journal Horton, D. Priebe1, W. Sznaidmanc, M.L. Varela, O. Synthesis and antitumor activity of anthracycline disaccharide glycosides containing daunosamine |
topic_facet |
anthracycline derivative daunosamine antineoplastic activity article chemical structure drug synthesis human human cell priority journal |
description |
Daunosamine, as its 4-O-acetyl-3-N-trinfluoroacetyl glycosyl chloride derivative (1b), has been coupled α-L-glycosidically to the 3- and 4-mono-O-acetyl derivatives of L-rhamnal to afford disaccharide glycal derivatives, whose conversion into the corresponding 2-deoxyglycosides by sequential alkoxyiodination-tributylstannane reduction has been evaluated. The sequence sucssfully demonstrated with the methyl glycosides was successfully extended with daunomycinone as the aglycon, providing a preparative route to 7-O-[3-O-(3-amino-2, 3, 6-trideoxy-α-L-lyxohexopyranosyl)-2, 6-dideoxy-α-L-arabino-hexopyranosyl]daunomycinone hydrochloride (15), an analogue of natural anthracycline antibiotics containing daunosamine and a 2, 6-dideoxy-L-hexose. © 1993, JAPAN ANTIBIOTICS RESEARCH ASSOCIATION. All rights reserved. |
format |
JOUR |
author |
Horton, D. Priebe1, W. Sznaidmanc, M.L. Varela, O. |
author_facet |
Horton, D. Priebe1, W. Sznaidmanc, M.L. Varela, O. |
author_sort |
Horton, D. |
title |
Synthesis and antitumor activity of anthracycline disaccharide glycosides containing daunosamine |
title_short |
Synthesis and antitumor activity of anthracycline disaccharide glycosides containing daunosamine |
title_full |
Synthesis and antitumor activity of anthracycline disaccharide glycosides containing daunosamine |
title_fullStr |
Synthesis and antitumor activity of anthracycline disaccharide glycosides containing daunosamine |
title_full_unstemmed |
Synthesis and antitumor activity of anthracycline disaccharide glycosides containing daunosamine |
title_sort |
synthesis and antitumor activity of anthracycline disaccharide glycosides containing daunosamine |
url |
http://hdl.handle.net/20.500.12110/paper_00218820_v46_n11_p1720_Horton |
work_keys_str_mv |
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