Abstract
Quaternization of N-heterocycle-fused chromenes with iodomethane and of triethylamine with 3-bromopropyl-substituted spiro- naphthoxazine affords new ammonium-equipped photochromes.
References
1.
Andersson J., Li S., Lincoln P., Andréasson J.
Journal of the American Chemical Society,
2008
2.
Hammarson M., Andersson J., Li S., Lincoln P., Andréasson J.
Chemical Communications,
2010
3.
Young D.D., Deiters A.
ChemBioChem,
2008
4.
Paramonov S.V., Lokshin V., Ihmels H., Fedorova O.A.
Photochemical and Photobiological Sciences,
2011
5.
Berdnikova D., Fedorova O., Gulakova E., Ihmels H.
Chemical Communications,
2012
6.
Laptev A.V., Lukin A.Y., Belikov N.E., Barachevskii V.A., Demin O.V., Khodonov A.A., Varfolomeev S.D., Shvets V.I.
Mendeleev Communications,
2013
7.
Laptev A.V., Lukin A.Y., Belikov N.E., Demina O.V., Khodonov A.A., Shvets V.I.
Mendeleev Communications,
2014
8.
9.
Pozzo J., Lokshin V.A., Guglielmetti R.
Journal of the Chemical Society Perkin Transactions 1,
1994
10.
Pozzo J.L., Lokshin V.A., Guglielmetti R.
Molecular Crystals and Liquid Crystals Science and Technology Section A Molecular Crystals and Liquid Crystals,
1994
11.
Pozzo J., Samat A., Guglielmetti R., Dubest R., Aubard J.
Helvetica Chimica Acta,
1997
12.
B. Van Gemert, in Organic Photochromic and Thermochromic Com- pounds, eds. J. C. Crano and R. J. Guglielmetti, Plenum Press, New York, 1999, p. 111.