Isolation and phototransformation of enantiomerically pure iridium(III) bis[(4,6-difluorophenyl)pyridinato-N,C2]picolinate

Yue Wang; Takunori Harada; Yoshihito Shiota; Kazunari Yoshizawa; Heng Wang; Sheng Wang; Xichong Ye; Masamichi Ogasawara; Tamaki Nakano

doi:10.1039/C7RA04141A

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Isolation and phototransformation of enantiomerically pure iridium(iii) bis[(4,6-difluorophenyl)pyridinato-N,C²]picolinate†

Yue Wang,^a Takunori Harada,^b Yoshihito Shiota,^c Kazunari Yoshizawa,^c Heng Wang,^a Sheng Wang,‡^a Xichong Ye,‡^a Masamichi Ogasawara^d and Tamaki Nakano

*^ae

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* Corresponding authors

^a Institute for Catalysis (ICAT), Graduate School of Chemical Sciences and Engineering, Hokkaido University, N 21, W 10, Kita-ku, Sapporo 001-0021, Japan
E-mail: tamaki.nakano@cat.hokudai.ac.jp
Fax: +81-11-7069156
Tel: +81-11-7069155

^b Department of Applied Chemistry, Faculty of Engineering, Oita University, 700, Dannoharu, Oita, Oita 870-1124, Japan

^c Institute for Materials Chemistry and Engineering, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka 819-0395, Japan

^d Graduate School of Science and Technology, Tokushima University, 2-1, Minamijosanjima-cho, Tokushima 770-8506, Japan

^e Integrated Research Consortium on Chemical Sciences (IRCCS), Institute for Catalysis, Hokkaido University, N21W10, Kita-ku, Sapporo 001-0021, Japan

Abstract

Here we report the resolution of phosphorescent light-emitting iridium(III) bis[(4,6-difluorophenyl)pyridinato-N,C²]-picolinate into its respective enantiomers by using chiral HPLC and the photo-induced transformation of the isolated enantiomers.

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Article information

DOI: https://doi.org/10.1039/C7RA04141A
Article type: Paper
Submitted: 12 Apr 2017
Accepted: 25 May 2017
First published: 06 Jun 2017
This article is Open Access

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RSC Adv., 2017,7, 29550-29553

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Isolation and phototransformation of enantiomerically pure iridium(III) bis[(4,6-difluorophenyl)pyridinato-N,C²]picolinate

Y. Wang, T. Harada, Y. Shiota, K. Yoshizawa, H. Wang, S. Wang, X. Ye, M. Ogasawara and T. Nakano, RSC Adv., 2017, 7, 29550 DOI: 10.1039/C7RA04141A

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