A Straightforward Synthesis of Enantiopure (1S,2R)-Ephenamine
Autor(a) principal: | |
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Data de Publicação: | 2020 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Journal of the Brazilian Chemical Society (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532020001202462 |
Resumo: | An enantioselective six-step synthesis of (1S,2R)-ephenamine starting from readily available chiral amino acid is disclosed presenting 26% overall yield and high optical purity. The use of chiral phenylglycine as starting material was also studied and did not present satisfactory results due to a very sensitive a-carbonyl/benzylic stereogenic center that, in our hands, led to racemization. |
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A Straightforward Synthesis of Enantiopure (1S,2R)-Ephenaminechiral auxiliarychiral amino alcohols(1S,2R)-ephenamineAn enantioselective six-step synthesis of (1S,2R)-ephenamine starting from readily available chiral amino acid is disclosed presenting 26% overall yield and high optical purity. The use of chiral phenylglycine as starting material was also studied and did not present satisfactory results due to a very sensitive a-carbonyl/benzylic stereogenic center that, in our hands, led to racemization.Sociedade Brasileira de Química2020-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532020001202462Journal of the Brazilian Chemical Society v.31 n.12 2020reponame:Journal of the Brazilian Chemical Society (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.21577/0103-5053.20200121info:eu-repo/semantics/openAccessVelho,Arthur C. C.Martins,José E. D.eng2020-12-09T00:00:00Zoai:scielo:S0103-50532020001202462Revistahttp://jbcs.sbq.org.brONGhttps://old.scielo.br/oai/scielo-oai.php||office@jbcs.sbq.org.br1678-47900103-5053opendoar:2020-12-09T00:00Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ)false |
dc.title.none.fl_str_mv |
A Straightforward Synthesis of Enantiopure (1S,2R)-Ephenamine |
title |
A Straightforward Synthesis of Enantiopure (1S,2R)-Ephenamine |
spellingShingle |
A Straightforward Synthesis of Enantiopure (1S,2R)-Ephenamine Velho,Arthur C. C. chiral auxiliary chiral amino alcohols (1S,2R)-ephenamine |
title_short |
A Straightforward Synthesis of Enantiopure (1S,2R)-Ephenamine |
title_full |
A Straightforward Synthesis of Enantiopure (1S,2R)-Ephenamine |
title_fullStr |
A Straightforward Synthesis of Enantiopure (1S,2R)-Ephenamine |
title_full_unstemmed |
A Straightforward Synthesis of Enantiopure (1S,2R)-Ephenamine |
title_sort |
A Straightforward Synthesis of Enantiopure (1S,2R)-Ephenamine |
author |
Velho,Arthur C. C. |
author_facet |
Velho,Arthur C. C. Martins,José E. D. |
author_role |
author |
author2 |
Martins,José E. D. |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Velho,Arthur C. C. Martins,José E. D. |
dc.subject.por.fl_str_mv |
chiral auxiliary chiral amino alcohols (1S,2R)-ephenamine |
topic |
chiral auxiliary chiral amino alcohols (1S,2R)-ephenamine |
description |
An enantioselective six-step synthesis of (1S,2R)-ephenamine starting from readily available chiral amino acid is disclosed presenting 26% overall yield and high optical purity. The use of chiral phenylglycine as starting material was also studied and did not present satisfactory results due to a very sensitive a-carbonyl/benzylic stereogenic center that, in our hands, led to racemization. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-12-01 |
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=S0103-50532020001202462 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532020001202462 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.21577/0103-5053.20200121 |
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 |
Sociedade Brasileira de Química |
publisher.none.fl_str_mv |
Sociedade Brasileira de Química |
dc.source.none.fl_str_mv |
Journal of the Brazilian Chemical Society v.31 n.12 2020 reponame:Journal of the Brazilian Chemical Society (Online) instname:Sociedade Brasileira de Química (SBQ) instacron:SBQ |
instname_str |
Sociedade Brasileira de Química (SBQ) |
instacron_str |
SBQ |
institution |
SBQ |
reponame_str |
Journal of the Brazilian Chemical Society (Online) |
collection |
Journal of the Brazilian Chemical Society (Online) |
repository.name.fl_str_mv |
Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ) |
repository.mail.fl_str_mv |
||office@jbcs.sbq.org.br |
_version_ |
1750318183531675648 |