Short synthesis of new 13,16-diazaestrone and 13,16-diazaequilenin analogs
Autor(a) principal: | |
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Data de Publicação: | 2005 |
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=S0103-50532005000500032 |
Resumo: | Different 3-[2-(3,4-dihydro-1-naphthyl)ethyl]imidazolidine-2,4-diones and 3-[2-(1-naphthyl)ethyl]imidazolidine-2,4-diones, when heated in polyphosphoric acid at 150 °C, underwent chemoselective intramolecular cyclization to afford the 13,16-diazaestrone steroids and 13,16- diazaequilenin steroids respectively. |
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Journal of the Brazilian Chemical Society (Online) |
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Short synthesis of new 13,16-diazaestrone and 13,16-diazaequilenin analogspolyphosphoric acidchemoselective cyclization13,16-diazaestrone steroids13,16- diazaequilenin steroidsDifferent 3-[2-(3,4-dihydro-1-naphthyl)ethyl]imidazolidine-2,4-diones and 3-[2-(1-naphthyl)ethyl]imidazolidine-2,4-diones, when heated in polyphosphoric acid at 150 °C, underwent chemoselective intramolecular cyclization to afford the 13,16-diazaestrone steroids and 13,16- diazaequilenin steroids respectively.Sociedade Brasileira de Química2005-08-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532005000500032Journal of the Brazilian Chemical Society v.16 n.4 2005reponame:Journal of the Brazilian Chemical Society (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.1590/S0103-50532005000500032info:eu-repo/semantics/openAccessParihar,J. A.Ramana,M. M. V.eng2005-08-25T00:00:00Zoai:scielo:S0103-50532005000500032Revistahttp://jbcs.sbq.org.brONGhttps://old.scielo.br/oai/scielo-oai.php||office@jbcs.sbq.org.br1678-47900103-5053opendoar:2005-08-25T00:00Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ)false |
dc.title.none.fl_str_mv |
Short synthesis of new 13,16-diazaestrone and 13,16-diazaequilenin analogs |
title |
Short synthesis of new 13,16-diazaestrone and 13,16-diazaequilenin analogs |
spellingShingle |
Short synthesis of new 13,16-diazaestrone and 13,16-diazaequilenin analogs Parihar,J. A. polyphosphoric acid chemoselective cyclization 13,16-diazaestrone steroids 13,16- diazaequilenin steroids |
title_short |
Short synthesis of new 13,16-diazaestrone and 13,16-diazaequilenin analogs |
title_full |
Short synthesis of new 13,16-diazaestrone and 13,16-diazaequilenin analogs |
title_fullStr |
Short synthesis of new 13,16-diazaestrone and 13,16-diazaequilenin analogs |
title_full_unstemmed |
Short synthesis of new 13,16-diazaestrone and 13,16-diazaequilenin analogs |
title_sort |
Short synthesis of new 13,16-diazaestrone and 13,16-diazaequilenin analogs |
author |
Parihar,J. A. |
author_facet |
Parihar,J. A. Ramana,M. M. V. |
author_role |
author |
author2 |
Ramana,M. M. V. |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Parihar,J. A. Ramana,M. M. V. |
dc.subject.por.fl_str_mv |
polyphosphoric acid chemoselective cyclization 13,16-diazaestrone steroids 13,16- diazaequilenin steroids |
topic |
polyphosphoric acid chemoselective cyclization 13,16-diazaestrone steroids 13,16- diazaequilenin steroids |
description |
Different 3-[2-(3,4-dihydro-1-naphthyl)ethyl]imidazolidine-2,4-diones and 3-[2-(1-naphthyl)ethyl]imidazolidine-2,4-diones, when heated in polyphosphoric acid at 150 °C, underwent chemoselective intramolecular cyclization to afford the 13,16-diazaestrone steroids and 13,16- diazaequilenin steroids respectively. |
publishDate |
2005 |
dc.date.none.fl_str_mv |
2005-08-01 |
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=S0103-50532005000500032 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532005000500032 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0103-50532005000500032 |
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.16 n.4 2005 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_ |
1750318166556278784 |