@article{kawashima_dibenzoarsepins_2019,
	title = {Dibenzoarsepins: {Planarization} of 8π-{Electron} {System} in the {Lowest} {Singlet} {Excited} {State}},
	volume = {58},
	issn = {1433-7851},
	url = {https://doi.org/10.1002/anie.201904882},
	doi = {10.1002/anie.201904882},
	abstract = {Abstract Dibenzo[b,f]arsepins possessing severely distorted cores compared to those of other heteropins were synthesized. These derivatives exhibited dual photoluminescence in the green-to-red region (500?700?nm) and the near-ultraviolet region ({\textless}380?nm), which could be attributed to the planarization of the arsepin core in the lowest singlet excited (S1) state. The computational approach for the assessment of the aromatic indices revealed that the dibenzoarsepins studied show aromaticity (8π system) in the S1 states in line with Baird's rule. The lone pair electrons of the arsenic atoms play a crucial role in the aromaticity in the S1 states.},
	number = {34},
	urldate = {2020-05-17},
	journal = {Angewandte Chemie International Edition},
	author = {Kawashima, Ikuo and Imoto, Hiroaki and Ishida, Masatoshi and Furuta, Hiroyuki and Yamamoto, Shunsuke and Mitsuishi, Masaya and Tanaka, Susumu and Fujii, Toshiki and Naka, Kensuke},
	month = aug,
	year = {2019},
	note = {Publisher: John Wiley \& Sons, Ltd},
	keywords = {Baird's rule, aromaticity, arsepins, excited-state aromaticity},
	pages = {11686--11690},
}

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