Palladium-Catalyzed 3-Aryl-5-acyl-1,2,4-thiadiazole Formation from Ketones, Amidines, and Sulfur Powder
作者:Zilong Wang、Hao Xie、Fuhong Xiao、Yanjun Guo、Huawen Huang、Guo-Jun Deng
DOI:10.1002/ejoc.201700148
日期:2017.3.27
An efficient strategy for 3,5-disubstituted-1,2,4-thiadiazoles from ketones, amidines and sulfur powder under palladium-catalyzed conditions has been developed. Aromatic ketones acted as carbon source and acyl source in this transformation. This reaction provided an efficient approach for 3-aryl-5-acyl-1,2,4-thiadiazoles from readily available starting materials.
已开发出一种在钯催化条件下由酮、脒和硫粉制备 3,5-二取代-1,2,4-噻二唑的有效策略。芳香酮在该转化中充当碳源和酰基源。该反应为从容易获得的起始材料制备 3-芳基-5-酰基-1,2,4-噻二唑提供了一种有效的方法。