Literature DB >> 20455537

A stable non-Kekulé singlet biradicaloid from meso-free 5,10,20,25-tetrakis(pentafluorophenyl)-substituted [26]hexaphyrin(1.1.1.1.1.1).

Taro Koide1, Ko Furukawa, Hiroshi Shinokubo, Jae-Yoon Shin, Kil Suk Kim, Dongho Kim, Atsuhiro Osuka.   

Abstract

A meso,meso-diketohexaphyrin was isolated and characterized as a chemically stable non-Kekulé singlet biradicaloid. Two unpaired electrons are seemingly delocalized on two tripyrrolic units separated by C=O bonds. These results underscore the potential of expanded porphyrins to achieve unique electronic states.

Entities:  

Year:  2010        PMID: 20455537     DOI: 10.1021/ja101040s

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN: 0002-7863            Impact factor:   15.419


  8 in total

1.  Substituent effects on the croconate dyes in dye sensitized solar cell applications: a density functional theory study.

Authors:  Ramesh Kumar Chitumalla; Manho Lim; Xingfa Gao; Joonkyung Jang
Journal:  J Mol Model       Date:  2015-10-30       Impact factor: 1.810

2.  Two-photon absorption of 28-hetero-2,7-naphthiporphyrins: expanded carbaporphyrinoid macrocycles.

Authors:  Emma Robbins; Radosław Deska; Katarzyna Ślusarek; Marta Dudek; Marek Samoć; Lechosław Latos-Grażyński; Bartosz Szyszko; Katarzyna Matczyszyn
Journal:  RSC Adv       Date:  2022-07-06       Impact factor: 4.036

3.  Choice of a spin singlet or triplet: electronic properties of Bis-Co(II), Bis-Ni(II), Bis-Cu(II) and Bis-Zn(II) oxygen doubly N-confused hexaphyrin (1.1.1.1.1.1).

Authors:  Gang Sun; E Lei; Xiang-Shuai Liu; Xi-Xin Duan; Chun-Guang Liu
Journal:  J Mol Model       Date:  2018-06-30       Impact factor: 1.810

4.  5,20-Bis(α-oligothienyl)-substituted [26]hexaphyrins possessing electronic circuits strongly perturbed by meso-oligothienyl substituents.

Authors:  Hirotaka Mori; Masaaki Suzuki; Woojae Kim; Jong Min Lim; Dongho Kim; Atsuhiro Osuka
Journal:  Chem Sci       Date:  2014-12-02       Impact factor: 9.825

5.  Improved all-carbon spintronic device design.

Authors:  Zachary Bullard; Eduardo Costa Girão; Jonathan R Owens; William A Shelton; Vincent Meunier
Journal:  Sci Rep       Date:  2015-01-12       Impact factor: 4.379

Review 6.  Porphyrinoids as a platform of stable radicals.

Authors:  Daiki Shimizu; Atsuhiro Osuka
Journal:  Chem Sci       Date:  2018-01-08       Impact factor: 9.825

7.  Switchable π-electronic network of bis(α-oligothienyl)-substituted hexaphyrins between helical versus rectangular circuit.

Authors:  Juwon Oh; Hirotaka Mori; Young Mo Sung; Woojae Kim; Atsuhiro Osuka; Dongho Kim
Journal:  Chem Sci       Date:  2015-12-08       Impact factor: 9.825

8.  Phenalenyl-fused porphyrins with different ground states.

Authors:  Wangdong Zeng; Sangsu Lee; Minjung Son; Masatoshi Ishida; Ko Furukawa; Pan Hu; Zhe Sun; Dongho Kim; Jishan Wu
Journal:  Chem Sci       Date:  2015-02-04       Impact factor: 9.825

  8 in total

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