Control of the Fading Properties of Photochromic 3,3-Diaryl-3H-naphtho- [2,1-b]pyrans

Heron, B. Mark, Gabbutt, Christopher D. and Instone, Alicia C. (2003) Control of the Fading Properties of Photochromic 3,3-Diaryl-3H-naphtho- [2,1-b]pyrans. Heterocycles, 60 (4). pp. 843-855. ISSN 0385-5414

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Abstract

The synthesis and spectroscopic properties of some novel photochromic 3H-naphtho[2,1-b]pyrans are reported. Varying the size of an ortho-substituent on one of the geminal aryl rings allows the rate of fade of the photogenerated color to be controlled.

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URI:

https://eprints.hud.ac.uk/id/eprint/15054

Title:

Control of the Fading Properties of Photochromic 3,3-Diaryl-3H-naphtho- [2,1-b]pyrans

Creators:

Heron, B. Mark, Gabbutt, Christopher D. and Instone, Alicia C.

Identification Number:

https://doi.org/10.3987/COM-02-9692

Official URL:

http://dx.doi.org/10.3987/COM-02-9692

Date: