Catalytic asymmetric synthesis of Pt- and Pd-PCP pincer complexes bearing a para-N pyridinyl backbone

A diastereoselective catalytic asymmetric hydrophosphination reaction was performed using a palladacycle catalyst to produce chiral PCP phosphine ligand with high dr (95:5) and excellent enantioselectivity (>99% ee). Subsequent facile metalation of the chiral ligand with Pt and Pd metal salts yie...

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Main Authors: Wong, Esther Hui Yen, Jia, Yu-Xiang, Li, Yongxin, Pullarkat, Sumod Appukuttan, Leung, Pak-Hing
Other Authors: School of Physical and Mathematical Sciences
Format: Article
Language:English
Published: 2020
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Online Access:https://hdl.handle.net/10356/139574
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-1395742020-05-20T06:28:29Z Catalytic asymmetric synthesis of Pt- and Pd-PCP pincer complexes bearing a para-N pyridinyl backbone Wong, Esther Hui Yen Jia, Yu-Xiang Li, Yongxin Pullarkat, Sumod Appukuttan Leung, Pak-Hing School of Physical and Mathematical Sciences Science::Chemistry PCP Pincer Complexes Para-N Pyridinyl Backbone A diastereoselective catalytic asymmetric hydrophosphination reaction was performed using a palladacycle catalyst to produce chiral PCP phosphine ligand with high dr (95:5) and excellent enantioselectivity (>99% ee). Subsequent facile metalation of the chiral ligand with Pt and Pd metal salts yielded the desired pincer complexes. The protonated form of these pincer complexes was also synthesised, and their structures were confirmed through the use of X-ray crystal diffraction and NMR spectroscopy analyses. MOE (Min. of Education, S’pore) 2020-05-20T06:28:28Z 2020-05-20T06:28:28Z 2018 Journal Article Wong, E. H. Y., Jia, Y.-X., Li, Y., Pullarkat, S. A., & Leung, P.-H. (2018). Catalytic asymmetric synthesis of Pt- and Pd-PCP pincer complexes bearing a para-N pyridinyl backbone. Journal of Organometallic Chemistry, 862, 22-27. doi:10.1016/j.jorganchem.2018.03.010 0022-328X https://hdl.handle.net/10356/139574 10.1016/j.jorganchem.2018.03.010 2-s2.0-85043491069 862 22 27 en Journal of Organometallic Chemistry © 2018 Elsevier B.V. All rights reserved.
institution Nanyang Technological University
building NTU Library
country Singapore
collection DR-NTU
language English
topic Science::Chemistry
PCP Pincer Complexes
Para-N Pyridinyl Backbone
spellingShingle Science::Chemistry
PCP Pincer Complexes
Para-N Pyridinyl Backbone
Wong, Esther Hui Yen
Jia, Yu-Xiang
Li, Yongxin
Pullarkat, Sumod Appukuttan
Leung, Pak-Hing
Catalytic asymmetric synthesis of Pt- and Pd-PCP pincer complexes bearing a para-N pyridinyl backbone
description A diastereoselective catalytic asymmetric hydrophosphination reaction was performed using a palladacycle catalyst to produce chiral PCP phosphine ligand with high dr (95:5) and excellent enantioselectivity (>99% ee). Subsequent facile metalation of the chiral ligand with Pt and Pd metal salts yielded the desired pincer complexes. The protonated form of these pincer complexes was also synthesised, and their structures were confirmed through the use of X-ray crystal diffraction and NMR spectroscopy analyses.
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Wong, Esther Hui Yen
Jia, Yu-Xiang
Li, Yongxin
Pullarkat, Sumod Appukuttan
Leung, Pak-Hing
format Article
author Wong, Esther Hui Yen
Jia, Yu-Xiang
Li, Yongxin
Pullarkat, Sumod Appukuttan
Leung, Pak-Hing
author_sort Wong, Esther Hui Yen
title Catalytic asymmetric synthesis of Pt- and Pd-PCP pincer complexes bearing a para-N pyridinyl backbone
title_short Catalytic asymmetric synthesis of Pt- and Pd-PCP pincer complexes bearing a para-N pyridinyl backbone
title_full Catalytic asymmetric synthesis of Pt- and Pd-PCP pincer complexes bearing a para-N pyridinyl backbone
title_fullStr Catalytic asymmetric synthesis of Pt- and Pd-PCP pincer complexes bearing a para-N pyridinyl backbone
title_full_unstemmed Catalytic asymmetric synthesis of Pt- and Pd-PCP pincer complexes bearing a para-N pyridinyl backbone
title_sort catalytic asymmetric synthesis of pt- and pd-pcp pincer complexes bearing a para-n pyridinyl backbone
publishDate 2020
url https://hdl.handle.net/10356/139574
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