Microwave-Assisted Synthesis of Quinoxalines,Benzoxazines, and Benzothiazines Under Solvent-Free Conditions |
| |
| Authors: | Majid M. Heravi Navabeh Nami Hossien A. Oskooie Rahim Hekmatshoar |
| |
| Affiliation: | Department of Chemistry, School of Sciences, Azzahra University , Vanak, Tehran, Iran |
| |
| Abstract: | The addition of dialkyl acetylenedicarboxylate to o-phenylenediamine, o-aminophenol, and o-aminothiophenol under microwave irradiation in solventless system rapidly afforded quinoxaline, benzoxazine, and benzothiazine derivatives, respectively. |
| |
| Keywords: | Benzothiazine benzoxazine dialkyl acetylenedicarboxylate quinoxaline |
|
|
