Structure of the photocolored 2-(2′,4′-dinitrobenzyl)pyridine crystal:: Two-photon induced solid-state proton transfer with minor structural perturbation

被引:52
作者
Naumov, P [1 ]
Sekine, A [1 ]
Uekusa, H [1 ]
Ohashi, Y [1 ]
机构
[1] Tokyo Inst Technol, Dept Chem & Mat Sci, Meguro Ku, Tokyo 1528551, Japan
关键词
D O I
10.1021/ja0170908
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The X-ray structure of the blue phototautomer of 2-(2′,4′-dinitrobenzyl)pyridine (DNBP) produced by two-photon excitation in a single crystal is the first direct evidence of a product in the DNBP photochromic family. A nitro-assisted proton transfer mechanism is attributed to the photocoloration of solid DNBP. Copyright © 2002 American Chemical Society.
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页码:8540 / 8541
页数:2
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