SILVER(I)-CATALYZED SYNTHESIS OF NOVEL QUINOXALINE DERIVATIVES
โ Scribed by Rizzo, Aniello; Campos, Gabriel; Alvarez, Alvaro; Cuenca, Angela
- Book ID
- 127309609
- Publisher
- Taylor and Francis Group
- Year
- 2002
- Tongue
- English
- Weight
- 130 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0039-7911
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Gallium(III) triflate-catalyzed reactions of phenylene-1,2-diamines and 1,2-diketones produce quinoxalines in excellent to quantitative yields. The reactions proceed with 1 mol % catalyst in ethanol at room temperature. The catalyst can be recycled for at least 10 times.
## Abstract This paper describes the synthesis of several new 2,3โdimethoxyโ6โmethylโ7โnitroโquinoxalineโ5โcarboxylic acid derivatives (13aโm) __via__ a multistep synthetic route from 5โmethylโ1__H__โbenzo[__d__][1,3]oxazineโ2,4โdione (1).