| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 10266330 | Dyes and Pigments | 2005 | 5 Pages |
Abstract
Organic synthesis in water belongs to green chemistry. AlCl3-catalyzed diazocoupling of 3-substituted-1H-pyrazol-2-in-5-ones (1) in water with different aryldiazonium salts yielded (5-hydroxy-3-substituted-1H-pyrazol-4-yl)-azobenzene derivatives (2) as colored products with high yields.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Chemical Engineering (General)
Authors
Ali Kh. Khalil, Mohamed A. Hassan, Mohamed M. Mohamed, Abeer M. El-Sayed,