Published in
Royal Society of Chemistry, Chemical Science, 14(11), p. 3586-3591, 2020
DOI: 10.1039/d0sc00798f
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Efficient synthesis of cyclic amidine-based fluorophores via 6π-electrocyclic ring closure
Journal article published in 2020 by
Guofeng Li 
,
Man Zhao,
Junqiu Xie,
Ying Yao,
Lingyun Mou,
Xiaowei Zhang,
Xiaomin Guo,
Wangsheng Sun ,
Zheng Wang ,
Jiecheng Xu,
Jianzhong Xue,
Tao Hu,
Ming Zhang,
Min Li,
Liang Hong
,
Man Zhao,
Junqiu Xie,
Ying Yao,
Lingyun Mou,
Xiaowei Zhang,
Xiaomin Guo,
Wangsheng Sun ,
Zheng Wang ,
Jiecheng Xu,
Jianzhong Xue,
Tao Hu,
Ming Zhang,
Min Li,
Liang Hong
This paper is made freely available by the publisher.
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Abstract
Novel 10π-electron cyclic amidines with excellent fluorescence properties were synthesized by a general and efficient 6π-electrocyclic ring closure of ketenimine and imine starting fromN-sulfonyl triazoles and arylamines.