Synthesis and characterization of some heterocyclic derivatives by cyclization of carbohydrate thiosemicarbazone - Part II
The syntheses of 2,3-dihydro-1,3,4-thiadiazoles and 1,3,4-thiadiazoles from 1,2-O-isopropylidene-α-D-xylo-1,5-pentadialdo-1,4-furanose thiosemicarbazone are described. The new compounds as well as the intermediate products are physically and spectroscopically characterized. We discuss a possible mec...
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_0022152X_v37_n4_p811_MartinsAlho |
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todo:paper_0022152X_v37_n4_p811_MartinsAlho2023-10-03T14:27:45Z Synthesis and characterization of some heterocyclic derivatives by cyclization of carbohydrate thiosemicarbazone - Part II Martins Alho, M.A. D'Accorso, N.B. thiosemicarbazone derivative acetylation acylation article cyclization proton nuclear magnetic resonance reaction analysis synthesis thermodynamics The syntheses of 2,3-dihydro-1,3,4-thiadiazoles and 1,3,4-thiadiazoles from 1,2-O-isopropylidene-α-D-xylo-1,5-pentadialdo-1,4-furanose thiosemicarbazone are described. The new compounds as well as the intermediate products are physically and spectroscopically characterized. We discuss a possible mechanistic pathway for heterocyclization in this particular substrate, using computational calculation. Fil:Martins Alho, M.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:D'Accorso, N.B. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_0022152X_v37_n4_p811_MartinsAlho |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
thiosemicarbazone derivative acetylation acylation article cyclization proton nuclear magnetic resonance reaction analysis synthesis thermodynamics |
spellingShingle |
thiosemicarbazone derivative acetylation acylation article cyclization proton nuclear magnetic resonance reaction analysis synthesis thermodynamics Martins Alho, M.A. D'Accorso, N.B. Synthesis and characterization of some heterocyclic derivatives by cyclization of carbohydrate thiosemicarbazone - Part II |
topic_facet |
thiosemicarbazone derivative acetylation acylation article cyclization proton nuclear magnetic resonance reaction analysis synthesis thermodynamics |
description |
The syntheses of 2,3-dihydro-1,3,4-thiadiazoles and 1,3,4-thiadiazoles from 1,2-O-isopropylidene-α-D-xylo-1,5-pentadialdo-1,4-furanose thiosemicarbazone are described. The new compounds as well as the intermediate products are physically and spectroscopically characterized. We discuss a possible mechanistic pathway for heterocyclization in this particular substrate, using computational calculation. |
format |
JOUR |
author |
Martins Alho, M.A. D'Accorso, N.B. |
author_facet |
Martins Alho, M.A. D'Accorso, N.B. |
author_sort |
Martins Alho, M.A. |
title |
Synthesis and characterization of some heterocyclic derivatives by cyclization of carbohydrate thiosemicarbazone - Part II |
title_short |
Synthesis and characterization of some heterocyclic derivatives by cyclization of carbohydrate thiosemicarbazone - Part II |
title_full |
Synthesis and characterization of some heterocyclic derivatives by cyclization of carbohydrate thiosemicarbazone - Part II |
title_fullStr |
Synthesis and characterization of some heterocyclic derivatives by cyclization of carbohydrate thiosemicarbazone - Part II |
title_full_unstemmed |
Synthesis and characterization of some heterocyclic derivatives by cyclization of carbohydrate thiosemicarbazone - Part II |
title_sort |
synthesis and characterization of some heterocyclic derivatives by cyclization of carbohydrate thiosemicarbazone - part ii |
url |
http://hdl.handle.net/20.500.12110/paper_0022152X_v37_n4_p811_MartinsAlho |
work_keys_str_mv |
AT martinsalhoma synthesisandcharacterizationofsomeheterocyclicderivativesbycyclizationofcarbohydratethiosemicarbazonepartii AT daccorsonb synthesisandcharacterizationofsomeheterocyclicderivativesbycyclizationofcarbohydratethiosemicarbazonepartii |
_version_ |
1807314526317576192 |