Title of article :
Synthesis and photochromic properties of phenanthropyran derivative substituted with styryl group
Author/Authors :
Kim، نويسنده , , Nakjeong and Yi، نويسنده , , Kyu Yang and Yoo، نويسنده , , Sung-eun and Kim، نويسنده , , Guncheol and Park، نويسنده , , Seung Ki، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2005
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 :
Phenanthropyran , Photochromism , Cyclopentaannulated compound , Styryl substituent
Journal title :
Journal of Photochemistry and Photobiology:A:Chemistry
Journal title :
Journal of Photochemistry and Photobiology:A:Chemistry