Issue 3, 2000

Novel azacrown ether-containing spiro[indoline-2,3′-naphthoxazines]: design, synthesis and cation-dependent photochromism

Abstract

Novel spironaphthoxazine compounds with an aza-15-crown-5 ether fragment at position 5′ or 9′ of the naphthalene ring were synthesised. Spectrokinetic measurements showed the occurrence of two competing formation processes for complexation with alkaline earth or rare earth metal cations. A comparative study of the prepared compounds demonstrated the role of molecular design and the metal cation nature in the cation-dependent photoinduced transformation of spiro[indoline-naphthoxazines].

Article information

Article type
Paper
Submitted
13 Jul 1999
Accepted
25 Nov 1999
First published
08 Feb 2000

J. Chem. Soc., Perkin Trans. 2, 2000, 563-570

Novel azacrown ether-containing spiro[indoline-2,3′-naphthoxazines]: design, synthesis and cation-dependent photochromism

O. A. Fedorova, S. P. Gromov, Y. V. Pershina, S. S. Sergeev, Y. P. Strokach, V. A. Barachevsky, M. V. Alfimov, G. Pèpe, A. Samat and R. Guglielmetti, J. Chem. Soc., Perkin Trans. 2, 2000, 563 DOI: 10.1039/A905671H

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