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Synthesis of a novel class of 3-(2′-benzothiazolyl)-2,3-dihydroquinazolin-4(1H)-ones under solvent-free and catalyst-free conditions
✍ Scribed by Ahmad Shaabani; Abbas Rahmati; Jafar Moghimirad
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 2008
- Tongue
- English
- Weight
- 186 KB
- Volume
- 45
- Category
- Article
- ISSN
- 0022-152X
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✦ Synopsis
Abstract
magnified image
A solvent‐ and catalyst‐free one‐pot three‐component condensation reaction approach was developed for the synthesis of a new class of 3‐(2′‐benzothiazolyl)‐2,3‐dihydroquinazolin‐4(1__H__)‐ones in relatively good yields.
📜 SIMILAR VOLUMES
## Abstract A simple, efficient and convenient one‐pot synthesis of 2,3‐dihydroquinazolin‐4(1__H__)‐one derivatives under solvent‐free and catalyst‐free conditions by the reaction of aromatic aldehydes, isatoic anhydride, and ammonium acetate was reported. The advantages of this protocol include sh
## Abstract magnified image A rapid microwave‐assisted green chemical synthesis of condensed 2‐substituted‐pyrimidin‐4(3__H__)‐ones **3, 4,** and **5** involving the condensation of a variety of nitriles with __o__‐aminoesters of thiophene **2a**, **2b**, **2c**, **2d**, **2e**, benzene **2f**, di