Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9605722 | Journal of Photochemistry and Photobiology A: Chemistry | 2005 | 7 Pages |
Abstract
The synthesis and the photochromic properties of new phenanthropyran derivative containing styryl substituent are described. The compound 8 showed two-step two-photon photochromism to produce a thermally stable cyclopentaannulated compound 10 through a thermally unstable open keto form intermediate 9.
Keywords
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Bioengineering
Authors
Nakjeong Kim, Kyu Yang Yi, Sung-eun Yoo, Guncheol Kim, Seung Ki Park,