Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5261825 | Tetrahedron Letters | 2015 | 4 Pages |
Abstract
Colorless photochromic 3-aryl-3-(1-naphthyl)-3H-naphtho[2,1-b]pyrans are converted to their colored isomers in molten state. It is found that the 1-naphthyl at the 3-position plays the main role for the unusual stability of solid colored isomers at ambient temperature.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Kunpeng Guo, Jun Cheng, Xiaozhong Liang, Yaxiong Cao, Boyang Chu, Xuguang Liu,