Literature DB >> 23638944

Evaluation of triplet aromaticity by the isomerization stabilization energy.

Jun Zhu1, Ke An, Paul von Ragué Schleyer.   

Abstract

The many manifestations of aromaticity have long fascinated both experimentalists and theoreticians. Due to their degenerate half-filled MOs, triplet [n]annulenes with 4n π-electrons are also aromatic, but the degree of their stabilization has been difficult to quantify. The isomerization stabilization energy (ISE) method has been applied to evaluate the triplet aromaticity. The reliability of this approach is indicated by the strong correlation of the ISE results with NICS(1)zz, a magnetic indicator of triplet state aromaticity.

Year:  2013        PMID: 23638944     DOI: 10.1021/ol400908z

Source DB:  PubMed          Journal:  Org Lett        ISSN: 1523-7052            Impact factor:   6.005


  8 in total

1.  Reversal of Hückel (anti)aromaticity in the lowest triplet states of hexaphyrins and spectroscopic evidence for Baird's rule.

Authors:  Young Mo Sung; Min-Chul Yoon; Jong Min Lim; Harapriya Rath; Koji Naoda; Atsuhiro Osuka; Dongho Kim
Journal:  Nat Chem       Date:  2015-04-13       Impact factor: 24.427

2.  Barrier-Lowering Effects of Baird Antiaromaticity in Photoinduced Proton-Coupled Electron Transfer (PCET) Reactions.

Authors:  Lucas J Karas; Chia-Hua Wu; Judy I Wu
Journal:  J Am Chem Soc       Date:  2021-10-21       Impact factor: 15.419

3.  Triplet state homoaromaticity: concept, computational validation and experimental relevance.

Authors:  Kjell Jorner; Burkhard O Jahn; Patrick Bultinck; Henrik Ottosson
Journal:  Chem Sci       Date:  2018-02-19       Impact factor: 9.825

4.  Triplet State Baird Aromaticity in Macrocycles: Scope, Limitations, and Complications.

Authors:  Rabia Ayub; Ouissam El Bakouri; Joshua R Smith; Kjell Jorner; Henrik Ottosson
Journal:  J Phys Chem A       Date:  2021-01-11       Impact factor: 2.781

5.  The hidden aromaticity in borazine.

Authors:  Rodrigo Báez-Grez; Ricardo Pino-Rios
Journal:  RSC Adv       Date:  2022-03-10       Impact factor: 3.361

6.  Electron-driven proton transfer relieves excited-state antiaromaticity in photoexcited DNA base pairs.

Authors:  Lucas J Karas; Chia-Hua Wu; Henrik Ottosson; Judy I Wu
Journal:  Chem Sci       Date:  2020-08-12       Impact factor: 9.825

7.  Probing the Origin of Challenge of Realizing Metallaphosphabenzenes: Unfavorable 1,2-Migration in Metallapyridines Becomes Feasible in Metallaphosphabenzenes.

Authors:  Jingjing Wu; Yulei Hao; Jun Zhu
Journal:  Sci Rep       Date:  2016-06-24       Impact factor: 4.379

8.  Synthesis, structure and aromaticity of carborane-fused carbo- and heterocycles.

Authors:  Tek Long Chan; Zuowei Xie
Journal:  Chem Sci       Date:  2018-01-16       Impact factor: 9.825

  8 in total

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