Non-conjugated anthracene derivatives and their mechanofluorochromic properties

作者:Liu, Shuai; Liu, Lixia; Liang, Cheng; Peng, Ying; Huang, Shuangping; Li, Xiaotong; Sun, Meng*; Wang, Xiaoji*
来源:Research on Chemical Intermediates, 2018, 44(7): 3923-3931.
DOI:10.1007/s11164-018-3331-2

摘要

A series of non-conjugated methylene-anthracene Schiff base derivatives (DNCAs) were designed and synthesized. Photoluminescence emission spectra indicated that DNCA-4 and DNCA-12 showed obviously mechanofluorochromic properties, and distinctive 26- and 37-nm hypochromic shifts were observed, respectively. The experiment results revealed that there is no specific relationship between alkoxy chain lengths and their stimuli-response behavior. The PXRD profiles demonstrated a transformation from crystalline to amorphous state upon grinding.

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