Thermoanalytical study of purine derivatives compounds
Autor(a) principal: | |
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Data de Publicação: | 2004 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Eclética Química |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-46702004000100009 |
Resumo: | Thermal methods of analysis are now used in a very large range of scientific investigations. In this work simultaneous thermogravimetry-differential thermal analysis (TG-DTA), X-Ray powder diffractometry and infrared spectroscopy were used to study the derivative compounds of purine, i. e. aminophylline, theophylline, caffeine and uric acid. The results led to informations about the thermal stability and thermal decomposition of these compounds. |
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Thermoanalytical study of purine derivatives compoundsaminophyllinetheophyllinecaffeineuric acidTGDTAThermal methods of analysis are now used in a very large range of scientific investigations. In this work simultaneous thermogravimetry-differential thermal analysis (TG-DTA), X-Ray powder diffractometry and infrared spectroscopy were used to study the derivative compounds of purine, i. e. aminophylline, theophylline, caffeine and uric acid. The results led to informations about the thermal stability and thermal decomposition of these compounds.Fundação Editora da Universidade Estadual Paulista Júlio de Mesquita Filho - UNESP2004-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-46702004000100009Eclética Química v.29 n.1 2004reponame:Eclética Químicainstname:Universidade Estadual Paulista Júlio de Mesquita Filho (UNESP)instacron:UNESP10.1590/S0100-46702004000100009info:eu-repo/semantics/openAccessSchnitzler,E.Kobelnik,M.Sotelo,G. F. C.Bannach,G.Ionashiro,M.eng2004-11-03T00:00:00Zoai:scielo:S0100-46702004000100009Revistahttp://revista.iq.unesp.br/ojs/index.php/ecletica/PUBhttps://revista.iq.unesp.br/ojs/index.php/ecletica/oaiecletica@ctrlk.com.br||ecletica@iq.unesp.br1678-46181678-4618opendoar:2004-11-03T00:00Eclética Química - Universidade Estadual Paulista Júlio de Mesquita Filho (UNESP)false |
dc.title.none.fl_str_mv |
Thermoanalytical study of purine derivatives compounds |
title |
Thermoanalytical study of purine derivatives compounds |
spellingShingle |
Thermoanalytical study of purine derivatives compounds Schnitzler,E. aminophylline theophylline caffeine uric acid TG DTA |
title_short |
Thermoanalytical study of purine derivatives compounds |
title_full |
Thermoanalytical study of purine derivatives compounds |
title_fullStr |
Thermoanalytical study of purine derivatives compounds |
title_full_unstemmed |
Thermoanalytical study of purine derivatives compounds |
title_sort |
Thermoanalytical study of purine derivatives compounds |
author |
Schnitzler,E. |
author_facet |
Schnitzler,E. Kobelnik,M. Sotelo,G. F. C. Bannach,G. Ionashiro,M. |
author_role |
author |
author2 |
Kobelnik,M. Sotelo,G. F. C. Bannach,G. Ionashiro,M. |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Schnitzler,E. Kobelnik,M. Sotelo,G. F. C. Bannach,G. Ionashiro,M. |
dc.subject.por.fl_str_mv |
aminophylline theophylline caffeine uric acid TG DTA |
topic |
aminophylline theophylline caffeine uric acid TG DTA |
description |
Thermal methods of analysis are now used in a very large range of scientific investigations. In this work simultaneous thermogravimetry-differential thermal analysis (TG-DTA), X-Ray powder diffractometry and infrared spectroscopy were used to study the derivative compounds of purine, i. e. aminophylline, theophylline, caffeine and uric acid. The results led to informations about the thermal stability and thermal decomposition of these compounds. |
publishDate |
2004 |
dc.date.none.fl_str_mv |
2004-01-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-46702004000100009 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-46702004000100009 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0100-46702004000100009 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Fundação Editora da Universidade Estadual Paulista Júlio de Mesquita Filho - UNESP |
publisher.none.fl_str_mv |
Fundação Editora da Universidade Estadual Paulista Júlio de Mesquita Filho - UNESP |
dc.source.none.fl_str_mv |
Eclética Química v.29 n.1 2004 reponame:Eclética Química instname:Universidade Estadual Paulista Júlio de Mesquita Filho (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista Júlio de Mesquita Filho (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Eclética Química |
collection |
Eclética Química |
repository.name.fl_str_mv |
Eclética Química - Universidade Estadual Paulista Júlio de Mesquita Filho (UNESP) |
repository.mail.fl_str_mv |
ecletica@ctrlk.com.br||ecletica@iq.unesp.br |
_version_ |
1754734617668091904 |