Citation:
Wu Xinyan, Wu Chengtai. Synthesis and Properties of Indolinospirobenzopyrans Bearing Crown Moiety[J]. Chinese Journal of Applied Chemistry,
;1998, 15(2): 109-111.
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Two indolinospirobenzopyrans bearing monoaza benzo-15-C-5 at the 1' position were prepared, and their structures were determined by IR, 1H NMR and MS measurements. Their photochromic and cation induced photochromic properties have been investigated.
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Keywords:
- azacrown ether,
- spiropyran,
- synthesis,
- photochromism
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