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Correction: Fused ambipolar aza-isoindigos with NIR absorption

Liping Yao ab, Danlei Zhu c, Hailiang Liao a, Sheik Haseena d, Mahesh Kumar Ravva d, Shengyu Cong a, Liuyuan Lan a, Yazhou Wang a, Zhengke Li *a, Lang Jiang *c and Wan Yue *a
aState Key Laboratory of Optoelectronic Materials and Technologies, Key Laboratory for Polymeric Composite and Functional Materials of Ministry of Education, Guangzhou Key Laboratory of Flexible Electronic Materials and Wearable Devices, School of Materials Science and Engineering, Sun Yat-Sen University, Guangzhou 510275, China. E-mail: lizhengke@mail.sysu.edu.cn; yuew5@mail.sysu.edu.cn
bCollege of Chemistry and Chemical Engineering, Guangxi University for Nationalities, Nanning 530006, P. R. China
cBeijing National Laboratory for Molecular Sciences, Key Laboratory of Organic Solids, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China. E-mail: ljiang@iccas.ac.cn
dDepartment of Chemistry, SRM University-AP, Andhra Pradesh 522502, India

Received 22nd February 2021 , Accepted 22nd February 2021

First published on 3rd March 2021


Abstract

Correction for ‘Fused ambipolar aza-isoindigos with NIR absorption’ by Liping Yao et al., Org. Chem. Front., 2021, DOI: 10.1039/d0qo01495h.


In the published paper, one of the double bonds of the chemical structure of the molecules reported was drawn as a single bond in error. The experimental results (notably the 1H NMR and MALDI-TOF data) and our previous work (Chem. Plus. Chem. 2019, 84, 1257–1262) provided enough evidence to support the presence of double bonds. This mistake was caused by negligence and does not have any negative influence on the experimental details, discussion and conclusion of this paper. The table of contents image and Scheme S1 have been updated, while the revised Fig. 1 and Scheme 1 are shown below.
image file: d1qo90017j-f1.tif
Fig. 1 The chemical structures of modified IID cores. 1a: isoindigo;341b: benzothiophene isoindigo;401c: naphthalene isoindigo;351d: benzothienothiophene isoindigo;371e: benzofuranbenzene isoindigo; 1f: benthiothiobenzene isoindigo;41 and 1g: the chemical structures in this work.

image file: d1qo90017j-s1.tif
Scheme 1 The synthesis route to the aza-IID derivatives. Reaction conditions: (a) AcOH, CHCl3; yields: 72% (AI-6), 79% (FAI-6), and 83% (AI-7). (b) Hexaethyltriaminophosphine, CH2Cl2; yields: 30% (AIID-12), 18% (FAIID-12), and 44% (AIID-14).

The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.


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