Synthesis of novel thiadiazoles and bis-thiadiazoles from carbonothioic dihydrazide
作者:Abdelwahed R. Sayed
DOI:10.1016/j.tetlet.2010.06.060
日期:2010.8
Efficient syntheses of 1,3,4-thiadiazoles and bis-thiadiazoles by the reaction of hydrazonoyl halides with carbonothioic dihydrazide are reported. In addition, 1,2,4-triazolo[3,4-b][1,3,4]thiadiazole is obtained via oxidativecyclization of bis-(substituted methylene)carbonothioic dihydrazone.
据报道,通过酰卤与碳硫二酰肼的反应可有效合成1,3,4-噻二唑和双噻二唑。另外,通过双-(取代的亚甲基)碳硫代二di的氧化环化获得1,2,4-三唑并[3,4- b ] [1,3,4]噻二唑。
Synthesis and Antimicrobial Evaluation of Some Bis(thioxopyridine), Bis(pyrazolo[3,4-b]pyridine), Bis(thieno[2,3-b]pyridine), Bis(1,3,4-thiadiazole) and Bis-thiophene Derivatives
作者:Ahmad M. Farag、Nabila A. Kheder、Yahia N. Mabkhot
DOI:10.3987/com-08-11426
日期:——
Mohamed; El-Saidi; Ali, Egyptian Journal of Chemistry, 2004, vol. 47, # 5, p. 475 - 485