Citation:
Li Zhongjie, Tan Yongsheng, Dong Yigong. Synthesis of N,N'-1,4-Butylene Bis (Spiroindolinenaphthoxazine)[J]. Chinese Journal of Applied Chemistry,
;1994, 11(2): 93-95.
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The title bisspirooxazine was synthesized by reacting 1-nitroso-2-naphthol with N,N'-1,4-butylene bis (2-methylene-3,3-dimethyl-indoline) in anhydrous ethanol.Thestructure of the compound was identified by IR,UV,1H NMR and elemental analysis.Thephotochromic behavior of the bisspiro compound also has been examined.
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Keywords:
- bisspirooxazine,
- photochromism
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