## Abstract For Abstract see ChemInform Abstract in Full Text.
1-Methyl-3-phenyl-3-thiocyanato-1H,3H-quinoline-2,4-dione: A novel thiocyanating agent
✍ Scribed by Antonín Klásek; Vladimír Mrkvička
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 2003
- Tongue
- English
- Weight
- 57 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0022-152X
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✦ Synopsis
Abstract
Under mild reaction conditions, the thiocyanato group is selectively transferred from 1‐methyl‐3‐phenyl‐3‐thiocyanato‐1__H__,3__H__‐quinoline‐2,4‐dione (3) to some nucleophiles. Aliphatic primary and secondary amines are converted to S‐cyanothiohydroxylamines, anilines afford p‐thiocyanatoanilines, Wittig reagent is thiocyanated in α‐position, and thiols are oxidized to disulfides.
📜 SIMILAR VOLUMES
## Abstract 4‐Hydroxy‐1__H__‐quinolin‐2‐ones (**1**) react with thiocyanogen in acetic acid to the corresponding 3‐thiocyanato‐1__H__,3__H__‐quinoline‐2,4‐diones (**2**) in good yields. In some cases, 3‐bromo‐1__H__,3__H__‐quinoline‐2,4‐diones (**4**) were isolated as minor reaction products. Compo