Open AccessGuest-dependent novel photochromism of 7-bromo-1,4,8-triphenyl-2,3-benzo[3.3.0]octa-2,4,7-trien-6-one in its inclusion crystals
Author(s) -
Koichi Tanaka,
Tomoyuki Watanabe,
Fumio Toda
Publication year - 2000
Publication title -
chemical communications
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.837
H-Index - 333
eISSN - 1364-548X
pISSN - 1359-7345
DOI - 10.1039/b004007j
Subject(s) - photochromism , inclusion (mineral) , chemistry , crystallography , stereochemistry , photochemistry , mineralogy
Inclusion crystals of 7-bromo-1,4,8-triphenyl-2,3-benzo[3.3.0]octa-2,4,7-trien-6-one (1) showed a reversible color change from yellow to green on exposure to UV-light, and this depends on the guest molecules present.
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