Cargando…

An N-Linked Bidentate Phosphoramidite Ligand (N-Me-BIPAM) for Rhodium-Catalyzed Asymmetric 1,4-Addition of Arylboronic Acids to α,β-Unsaturated Ketones

A new bidentate phosphoramidite (N-Me-BIPAM) based on Shibasaki’s N-linked BINOL was synthesized. This ligand appears to be highly effective for rhodium-catalyzed asymmetric conjugated addition of arylboronic acids to α,β-unsaturated enones. The reaction of ortho-substituted arylboronic acid with ac...

Descripción completa

Detalles Bibliográficos
Autores principales: Yamamoto, Yasunori, Kurihara, Kazunori, Takahashi, Yoshinori, Miyaura, Norio
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2012
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6269836/
https://www.ncbi.nlm.nih.gov/pubmed/23344185
http://dx.doi.org/10.3390/molecules18010014
_version_ 1783376559543943168
author Yamamoto, Yasunori
Kurihara, Kazunori
Takahashi, Yoshinori
Miyaura, Norio
author_facet Yamamoto, Yasunori
Kurihara, Kazunori
Takahashi, Yoshinori
Miyaura, Norio
author_sort Yamamoto, Yasunori
collection PubMed
description A new bidentate phosphoramidite (N-Me-BIPAM) based on Shibasaki’s N-linked BINOL was synthesized. This ligand appears to be highly effective for rhodium-catalyzed asymmetric conjugated addition of arylboronic acids to α,β-unsaturated enones. The reaction of ortho-substituted arylboronic acid with acyclic and cyclic enones provides the corresponding products in good yields and enantioselectivities.
format Online
Article
Text
id pubmed-6269836
institution National Center for Biotechnology Information
language English
publishDate 2012
publisher MDPI
record_format MEDLINE/PubMed
spelling pubmed-62698362018-12-14 An N-Linked Bidentate Phosphoramidite Ligand (N-Me-BIPAM) for Rhodium-Catalyzed Asymmetric 1,4-Addition of Arylboronic Acids to α,β-Unsaturated Ketones Yamamoto, Yasunori Kurihara, Kazunori Takahashi, Yoshinori Miyaura, Norio Molecules Article A new bidentate phosphoramidite (N-Me-BIPAM) based on Shibasaki’s N-linked BINOL was synthesized. This ligand appears to be highly effective for rhodium-catalyzed asymmetric conjugated addition of arylboronic acids to α,β-unsaturated enones. The reaction of ortho-substituted arylboronic acid with acyclic and cyclic enones provides the corresponding products in good yields and enantioselectivities. MDPI 2012-12-20 /pmc/articles/PMC6269836/ /pubmed/23344185 http://dx.doi.org/10.3390/molecules18010014 Text en © 2013 by the authors; licensee MDPI, Basel, Switzerland. http://creativecommons.org/licenses/by/3.0/ This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
spellingShingle Article
Yamamoto, Yasunori
Kurihara, Kazunori
Takahashi, Yoshinori
Miyaura, Norio
An N-Linked Bidentate Phosphoramidite Ligand (N-Me-BIPAM) for Rhodium-Catalyzed Asymmetric 1,4-Addition of Arylboronic Acids to α,β-Unsaturated Ketones
title An N-Linked Bidentate Phosphoramidite Ligand (N-Me-BIPAM) for Rhodium-Catalyzed Asymmetric 1,4-Addition of Arylboronic Acids to α,β-Unsaturated Ketones
title_full An N-Linked Bidentate Phosphoramidite Ligand (N-Me-BIPAM) for Rhodium-Catalyzed Asymmetric 1,4-Addition of Arylboronic Acids to α,β-Unsaturated Ketones
title_fullStr An N-Linked Bidentate Phosphoramidite Ligand (N-Me-BIPAM) for Rhodium-Catalyzed Asymmetric 1,4-Addition of Arylboronic Acids to α,β-Unsaturated Ketones
title_full_unstemmed An N-Linked Bidentate Phosphoramidite Ligand (N-Me-BIPAM) for Rhodium-Catalyzed Asymmetric 1,4-Addition of Arylboronic Acids to α,β-Unsaturated Ketones
title_short An N-Linked Bidentate Phosphoramidite Ligand (N-Me-BIPAM) for Rhodium-Catalyzed Asymmetric 1,4-Addition of Arylboronic Acids to α,β-Unsaturated Ketones
title_sort n-linked bidentate phosphoramidite ligand (n-me-bipam) for rhodium-catalyzed asymmetric 1,4-addition of arylboronic acids to α,β-unsaturated ketones
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6269836/
https://www.ncbi.nlm.nih.gov/pubmed/23344185
http://dx.doi.org/10.3390/molecules18010014
work_keys_str_mv AT yamamotoyasunori annlinkedbidentatephosphoramiditeligandnmebipamforrhodiumcatalyzedasymmetric14additionofarylboronicacidstoabunsaturatedketones
AT kuriharakazunori annlinkedbidentatephosphoramiditeligandnmebipamforrhodiumcatalyzedasymmetric14additionofarylboronicacidstoabunsaturatedketones
AT takahashiyoshinori annlinkedbidentatephosphoramiditeligandnmebipamforrhodiumcatalyzedasymmetric14additionofarylboronicacidstoabunsaturatedketones
AT miyauranorio annlinkedbidentatephosphoramiditeligandnmebipamforrhodiumcatalyzedasymmetric14additionofarylboronicacidstoabunsaturatedketones
AT yamamotoyasunori nlinkedbidentatephosphoramiditeligandnmebipamforrhodiumcatalyzedasymmetric14additionofarylboronicacidstoabunsaturatedketones
AT kuriharakazunori nlinkedbidentatephosphoramiditeligandnmebipamforrhodiumcatalyzedasymmetric14additionofarylboronicacidstoabunsaturatedketones
AT takahashiyoshinori nlinkedbidentatephosphoramiditeligandnmebipamforrhodiumcatalyzedasymmetric14additionofarylboronicacidstoabunsaturatedketones
AT miyauranorio nlinkedbidentatephosphoramiditeligandnmebipamforrhodiumcatalyzedasymmetric14additionofarylboronicacidstoabunsaturatedketones