Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5287678 | Tetrahedron Letters | 2005 | 5 Pages |
Abstract
Two novel acidichromic colorants 4 and 5 have been designed and synthesized by introducing a pH-sensitive triketone functional group to an aromatic amine-containing molecule. Both 4 and 5 exhibit the reversible color changes from red to yellow under high pH conditions and to colorless under low pH conditions.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Ching-Tsan Lin, Jen-Hao Shih, Chung-Ling Chen, Ding-Yah Yang,