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Copper-catalyzed asymmetric hydrogenation of 2-substituted ketones via dynamic kinetic resolution

A new class of tunable heterophosphole dimeric ligands have been designed and synthesized. These ligands have enabled the first examples of Cu-catalyzed hydrogenation of 2-substituted-1-tetralones and related heteroaryl ketones via dynamic kinetic resolution, simultaneously creating two contiguous s...

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Autores principales: Zatolochnaya, Olga V., Rodríguez, Sonia, Zhang, Yongda, Lao, Kendricks S., Tcyrulnikov, Sergei, Li, Guisheng, Wang, Xiao-Jun, Qu, Bo, Biswas, Soumik, Mangunuru, Hari P. R., Rivalti, Daniel, Sieber, Joshua D., Desrosiers, Jean-Nicolas, Leung, Joyce C., Grinberg, Nelu, Lee, Heewon, Haddad, Nizar, Yee, Nathan K., Song, Jinhua J., Kozlowski, Marisa C., Senanayake, Chris H.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Royal Society of Chemistry 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5958347/
https://www.ncbi.nlm.nih.gov/pubmed/29896393
http://dx.doi.org/10.1039/c8sc00434j
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author Zatolochnaya, Olga V.
Rodríguez, Sonia
Zhang, Yongda
Lao, Kendricks S.
Tcyrulnikov, Sergei
Li, Guisheng
Wang, Xiao-Jun
Qu, Bo
Biswas, Soumik
Mangunuru, Hari P. R.
Rivalti, Daniel
Sieber, Joshua D.
Desrosiers, Jean-Nicolas
Leung, Joyce C.
Grinberg, Nelu
Lee, Heewon
Haddad, Nizar
Yee, Nathan K.
Song, Jinhua J.
Kozlowski, Marisa C.
Senanayake, Chris H.
author_facet Zatolochnaya, Olga V.
Rodríguez, Sonia
Zhang, Yongda
Lao, Kendricks S.
Tcyrulnikov, Sergei
Li, Guisheng
Wang, Xiao-Jun
Qu, Bo
Biswas, Soumik
Mangunuru, Hari P. R.
Rivalti, Daniel
Sieber, Joshua D.
Desrosiers, Jean-Nicolas
Leung, Joyce C.
Grinberg, Nelu
Lee, Heewon
Haddad, Nizar
Yee, Nathan K.
Song, Jinhua J.
Kozlowski, Marisa C.
Senanayake, Chris H.
author_sort Zatolochnaya, Olga V.
collection PubMed
description A new class of tunable heterophosphole dimeric ligands have been designed and synthesized. These ligands have enabled the first examples of Cu-catalyzed hydrogenation of 2-substituted-1-tetralones and related heteroaryl ketones via dynamic kinetic resolution, simultaneously creating two contiguous stereogenic centers with up to >99 : 1 dr and 98 : 2 er. The ligand-Cu complexes were isolated and characterized by single crystal X-ray, and DFT calculations revealed a novel heteroligated dimeric copper hydride transition state.
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spelling pubmed-59583472018-06-12 Copper-catalyzed asymmetric hydrogenation of 2-substituted ketones via dynamic kinetic resolution Zatolochnaya, Olga V. Rodríguez, Sonia Zhang, Yongda Lao, Kendricks S. Tcyrulnikov, Sergei Li, Guisheng Wang, Xiao-Jun Qu, Bo Biswas, Soumik Mangunuru, Hari P. R. Rivalti, Daniel Sieber, Joshua D. Desrosiers, Jean-Nicolas Leung, Joyce C. Grinberg, Nelu Lee, Heewon Haddad, Nizar Yee, Nathan K. Song, Jinhua J. Kozlowski, Marisa C. Senanayake, Chris H. Chem Sci Chemistry A new class of tunable heterophosphole dimeric ligands have been designed and synthesized. These ligands have enabled the first examples of Cu-catalyzed hydrogenation of 2-substituted-1-tetralones and related heteroaryl ketones via dynamic kinetic resolution, simultaneously creating two contiguous stereogenic centers with up to >99 : 1 dr and 98 : 2 er. The ligand-Cu complexes were isolated and characterized by single crystal X-ray, and DFT calculations revealed a novel heteroligated dimeric copper hydride transition state. Royal Society of Chemistry 2018-04-23 /pmc/articles/PMC5958347/ /pubmed/29896393 http://dx.doi.org/10.1039/c8sc00434j Text en This journal is © The Royal Society of Chemistry 2018 http://creativecommons.org/licenses/by/3.0/ This article is freely available. This article is licensed under a Creative Commons Attribution 3.0 Unported Licence (CC BY 3.0)
spellingShingle Chemistry
Zatolochnaya, Olga V.
Rodríguez, Sonia
Zhang, Yongda
Lao, Kendricks S.
Tcyrulnikov, Sergei
Li, Guisheng
Wang, Xiao-Jun
Qu, Bo
Biswas, Soumik
Mangunuru, Hari P. R.
Rivalti, Daniel
Sieber, Joshua D.
Desrosiers, Jean-Nicolas
Leung, Joyce C.
Grinberg, Nelu
Lee, Heewon
Haddad, Nizar
Yee, Nathan K.
Song, Jinhua J.
Kozlowski, Marisa C.
Senanayake, Chris H.
Copper-catalyzed asymmetric hydrogenation of 2-substituted ketones via dynamic kinetic resolution
title Copper-catalyzed asymmetric hydrogenation of 2-substituted ketones via dynamic kinetic resolution
title_full Copper-catalyzed asymmetric hydrogenation of 2-substituted ketones via dynamic kinetic resolution
title_fullStr Copper-catalyzed asymmetric hydrogenation of 2-substituted ketones via dynamic kinetic resolution
title_full_unstemmed Copper-catalyzed asymmetric hydrogenation of 2-substituted ketones via dynamic kinetic resolution
title_short Copper-catalyzed asymmetric hydrogenation of 2-substituted ketones via dynamic kinetic resolution
title_sort copper-catalyzed asymmetric hydrogenation of 2-substituted ketones via dynamic kinetic resolution
topic Chemistry
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5958347/
https://www.ncbi.nlm.nih.gov/pubmed/29896393
http://dx.doi.org/10.1039/c8sc00434j
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