A stereoselective, catalytic strategy for the in-flow synthesis of advanced precursors of rasagiline and tamsulosin
Autor(a) principal: | |
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Data de Publicação: | 2017 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10174/22351 https://doi.org/10.1016/j.bmc.2017.01.023 |
Resumo: | The diastereoselective, trichlorosilane-mediate reduction of imines, bearing different and removable chiral auxiliaries, in combination either with achiral bases or catalytic amounts of chiral Lewis bases, was investigated to afford immediate precursors of chiral APIs (Active Pharmaceutical Ingredients). The carbon-nitrogen double bond reduction was successfully performed in batch and in flow mode, in high yields and almost complete stereocontrol. By this metal-free approach, the formal synthesis of rasagiline and tamsulosin was successfully accomplished in micro(meso) flow reactors, under continuous flow conditions. The results of these explorative studies represent a new, important step towards the development of automated processes for the preparation of enantiopure biologically active compounds |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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A stereoselective, catalytic strategy for the in-flow synthesis of advanced precursors of rasagiline and tamsulosinFlow ChemistryActive Pharmaceutical ingredientThe diastereoselective, trichlorosilane-mediate reduction of imines, bearing different and removable chiral auxiliaries, in combination either with achiral bases or catalytic amounts of chiral Lewis bases, was investigated to afford immediate precursors of chiral APIs (Active Pharmaceutical Ingredients). The carbon-nitrogen double bond reduction was successfully performed in batch and in flow mode, in high yields and almost complete stereocontrol. By this metal-free approach, the formal synthesis of rasagiline and tamsulosin was successfully accomplished in micro(meso) flow reactors, under continuous flow conditions. The results of these explorative studies represent a new, important step towards the development of automated processes for the preparation of enantiopure biologically active compoundsElsevier2018-02-19T16:15:21Z2018-02-192017-12-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttp://hdl.handle.net/10174/22351https://doi.org/10.1016/j.bmc.2017.01.023http://hdl.handle.net/10174/22351https://doi.org/10.1016/j.bmc.2017.01.023eng6242-62470968-089625Bioorganic Medicinal Chemistry23ajb@uevora.ptndndndndA stereoselective, catalytic strategy for the in-flow synthesis of advanced precursors of rasagiline and tamsulosinBurke, Anthony JBenaglia, MaurizioBrenna, DavidePirola, MargheritaRaimondi, Laurainfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-08-08T04:28:44ZPortal AgregadorONG |
dc.title.none.fl_str_mv |
A stereoselective, catalytic strategy for the in-flow synthesis of advanced precursors of rasagiline and tamsulosin |
title |
A stereoselective, catalytic strategy for the in-flow synthesis of advanced precursors of rasagiline and tamsulosin |
spellingShingle |
A stereoselective, catalytic strategy for the in-flow synthesis of advanced precursors of rasagiline and tamsulosin Burke, Anthony J Flow Chemistry Active Pharmaceutical ingredient |
title_short |
A stereoselective, catalytic strategy for the in-flow synthesis of advanced precursors of rasagiline and tamsulosin |
title_full |
A stereoselective, catalytic strategy for the in-flow synthesis of advanced precursors of rasagiline and tamsulosin |
title_fullStr |
A stereoselective, catalytic strategy for the in-flow synthesis of advanced precursors of rasagiline and tamsulosin |
title_full_unstemmed |
A stereoselective, catalytic strategy for the in-flow synthesis of advanced precursors of rasagiline and tamsulosin |
title_sort |
A stereoselective, catalytic strategy for the in-flow synthesis of advanced precursors of rasagiline and tamsulosin |
author |
Burke, Anthony J |
author_facet |
Burke, Anthony J Benaglia, Maurizio Brenna, Davide Pirola, Margherita Raimondi, Laura |
author_role |
author |
author2 |
Benaglia, Maurizio Brenna, Davide Pirola, Margherita Raimondi, Laura |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Burke, Anthony J Benaglia, Maurizio Brenna, Davide Pirola, Margherita Raimondi, Laura |
dc.subject.por.fl_str_mv |
Flow Chemistry Active Pharmaceutical ingredient |
topic |
Flow Chemistry Active Pharmaceutical ingredient |
description |
The diastereoselective, trichlorosilane-mediate reduction of imines, bearing different and removable chiral auxiliaries, in combination either with achiral bases or catalytic amounts of chiral Lewis bases, was investigated to afford immediate precursors of chiral APIs (Active Pharmaceutical Ingredients). The carbon-nitrogen double bond reduction was successfully performed in batch and in flow mode, in high yields and almost complete stereocontrol. By this metal-free approach, the formal synthesis of rasagiline and tamsulosin was successfully accomplished in micro(meso) flow reactors, under continuous flow conditions. The results of these explorative studies represent a new, important step towards the development of automated processes for the preparation of enantiopure biologically active compounds |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-12-01T00:00:00Z 2018-02-19T16:15:21Z 2018-02-19 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10174/22351 https://doi.org/10.1016/j.bmc.2017.01.023 http://hdl.handle.net/10174/22351 https://doi.org/10.1016/j.bmc.2017.01.023 |
url |
http://hdl.handle.net/10174/22351 https://doi.org/10.1016/j.bmc.2017.01.023 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
6242-6247 0968-0896 25 Bioorganic Medicinal Chemistry 23 ajb@uevora.pt nd nd nd nd A stereoselective, catalytic strategy for the in-flow synthesis of advanced precursors of rasagiline and tamsulosin |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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repository.mail.fl_str_mv |
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1777304632820760576 |