Red Colouring Photochromic 6' Substituted SpiroindolinonAphth[2,1 -b] [1,4]OxAzines

M. Rickwood, S. D. Marsden, M. E. Ormsby, A. L. Staunton, D. W. Wood, John D. Hepworth, C. D. Gabbutt

Research output: Contribution to journalArticle

33 Citations (Scopus)


Electron donating/withdrawing substituents and electronegative centres have been successfully employed in substantially widening the range of photo-generated colours available in the spiroindolinonaphthoxazine class of photochromic materials.

Original languageEnglish
Pages (from-to)17-24
Number of pages8
JournalMolecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals
Issue number1
Publication statusPublished - 1 May 1994
Externally publishedYes


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