Quiralidade em moléculas e cristais Chirality at molecules and crystals

Quiralidade em moléculas e cristais Chirality at molecules and crystals

<abstract language="eng">The present contribution describes some concepts of stereochemistry and chirality in molecules and crystals. This paper also reports on the development of a simple and fast experiment to prepare and recognize conglomerate and true racemate of tartaric acid pr...

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Main Authors: Ayres Guimarães Dias, Renato de Oliveira Soares
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2009-01-01
Series:Química Nova
Subjects:
chirality
crystal optical activity
stereochemistry
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000800041
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spelling doaj-14c355141cea455ca1071fd29094e9d82020-11-24T23:33:12ZengSociedade Brasileira de QuímicaQuímica Nova0100-40421678-70642009-01-013282230223310.1590/S0100-40422009000800041Quiralidade em moléculas e cristais Chirality at molecules and crystalsAyres Guimarães DiasRenato de Oliveira Soares<abstract language="eng">The present contribution describes some concepts of stereochemistry and chirality in molecules and crystals. This paper also reports on the development of a simple and fast experiment to prepare and recognize conglomerate and true racemate of tartaric acid produced by mechanic mixture of commercial enantiomers and recristalization. Optical activity and melting point of mixtures are also used in the analysis.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000800041chiralitycrystal optical activitystereochemistry
collection DOAJ
language English
format Article
sources DOAJ
author Ayres Guimarães Dias
Renato de Oliveira Soares
spellingShingle Ayres Guimarães Dias
Renato de Oliveira Soares
Quiralidade em moléculas e cristais Chirality at molecules and crystals
Química Nova
chirality
crystal optical activity
stereochemistry
author_facet Ayres Guimarães Dias
Renato de Oliveira Soares
author_sort Ayres Guimarães Dias
title Quiralidade em moléculas e cristais Chirality at molecules and crystals
title_short Quiralidade em moléculas e cristais Chirality at molecules and crystals
title_full Quiralidade em moléculas e cristais Chirality at molecules and crystals
title_fullStr Quiralidade em moléculas e cristais Chirality at molecules and crystals
title_full_unstemmed Quiralidade em moléculas e cristais Chirality at molecules and crystals
title_sort quiralidade em moléculas e cristais chirality at molecules and crystals
publisher Sociedade Brasileira de Química
series Química Nova
issn 0100-4042
1678-7064
publishDate 2009-01-01
description <abstract language="eng">The present contribution describes some concepts of stereochemistry and chirality in molecules and crystals. This paper also reports on the development of a simple and fast experiment to prepare and recognize conglomerate and true racemate of tartaric acid produced by mechanic mixture of commercial enantiomers and recristalization. Optical activity and melting point of mixtures are also used in the analysis.
topic chirality
crystal optical activity
stereochemistry
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000800041
work_keys_str_mv AT ayresguimaraesdias quiralidadeemmoleculasecristaischiralityatmoleculesandcrystals
AT renatodeoliveirasoares quiralidadeemmoleculasecristaischiralityatmoleculesandcrystals
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