Synthesis of Long Chain Substituted 2-Imino-4-Thiazolidinones and 2, 4-Thiazolidinediones
โ Scribed by Mukarram, M. ;Ahmad, I. ;Farooqi, Javed A. ;Ahmad, M.
- Publisher
- John Wiley and Sons
- Year
- 1986
- Weight
- 321 KB
- Volume
- 88
- Category
- Article
- ISSN
- 0931-5985
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โฆ Synopsis
The a-bromo palmitic, stearic and behenic acids on condensation with thiourea in the presence ofanhydrous sodium acetateyielded5-substituted- 2-imino-4-thiazolidinones in 80Yo.Acid hydrolysis of 5-substituted-2-imino-Cthiazolidinones afforded the 5-substituted-2,Cthiazolidinediones in 75 % yield. Structures of these compounds have been established with the help of combustion, IR, NMR and MS spectral studies.
๐ SIMILAR VOLUMES
An efficient and simple route is presented to the synthesis of some iminothiazolidinone derivatives. ฮฑ-Chloro amide derivatives undergo coupling reaction with isothiocyanate in the presence of a mild base, followed by nucleophilic substitution of chlorine by the sulfur atom of isothiocyanate.