Substituent effects on paratropicity and diatropicity in π-extended hexapyrrolohexaazacoronene

Author:

Takase Masayoshi12ORCID,Takata Toranosuke1,Oki Kosuke1,Mori Shigeki23ORCID,Uno Hidemitsu1

Affiliation:

1. Graduate School of Science and Engineering, Ehime University, Matsuyama 790-8577, Japan

2. Research Unit on Molecular Materials Science for Toroidal π-Electron Systems, Ehime University, Matsuyama 790-8577, Japan

3. Advanced Research Support Center (ADRES), Ehime University, Matsuyama 790-8577, Japan

Abstract

Substituent effects in antiaromatic homoHPHAC+ and aromatic homoHPHAC3+ were investigated by NMR, crystal structure, redox, absorption, and DFT calculation analyses.

Funder

Japan Society for the Promotion of Science

Takahashi Industrial and Economic Research Foundation

Tokyo Ohka Foundation for The Promotion of Science and Technology

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

Reference49 articles.

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2. M.Solà , A. I.Boldyrev , M. K.Cyrański , T. M.Krygowski and G.Merino , Aromaticity and Antiaromaticity , Wiley-VCH , 2023

3. Aromaticity , ed. I. Fernández , Elsevier , 2021

4. R.Gleiter and G.Haberhauer , Aromaticity and Other Conjugation Effects , Wiley-VCH , 2012

5. On the relations between aromaticity and substituent effect

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