60870-49-7Relevant academic research and scientific papers
A KHSO4 mediated facile synthesis of 2-amino-1,3,4-oxadiazole derivatives
Gan, Zongjie,Han, Lei,Hu, Xiangnan,Long, Binyu,Tang, Qiang,Tian, Binghua,Wang, Chenyu,Wang, Zifan,Wu, Yue,Yu, Yu
supporting information, (2021/08/18)
A novel, efficient and mild KHSO4 mediated synthesis for 2-amino-1,3,4-oxadiazoles has been established via the cyclodesulfurization of benzoylhydrazine and isothiocyanate derivatives in one pot. The reactions proceeded smoothly at room tempera
Synthesis of 2-Amino-1,3,4-oxadiazoles through Elemental Sulfur Promoted Cyclization of Hydrazides with Isocyanides
Bao, Wenhu,Chen, Chuang,Yi, Niannian,Jiang, Jun,Zeng, Zebing,Deng, Wei,Peng, Zhihong,Xiang, Jiannan
, p. 1611 - 1618 (2017/10/06)
A novel sulfur-promoted cyclization of hydrazides and isonitriles to produce 1,3,4-oxadiazole has been developed. The method is operationally simple and compatible with a wide scope of substrates and various 2-amino- 1,3,4-oxadiazoles are efficiently obtained in good yields.
Cyclodesulfurization of Substituted Thiosemicarbazides into 1,3,4-Oxadiazoles via Hydrazonoyl Chlorides
Abdel-Aziz, Hatem A.,Bhat, Mashooq A.,Ghazzali, Mohamed
, p. 1328 - 1336 (2015/11/02)
The reaction of thiosemicarbazides 1a-h with hydrazonoyl chlorides 2a-g at ambient temperature, in the presence of triethylamine yielded, in each case, two products. The structure of these compounds was confirmed as 1,3,4-oxadiazoles 14a-h and hydrazonoth
Tetrazoles: LV. Perparation of 2-anilino-5-aryl(hetaryl)-1,3,4-oxadiazoles from 5-substituted tetrazoles under microwave activation
Efimova, Yu. A.,Karabanovich,Artamonova,Koldobskii
experimental part, p. 1241 - 1244 (2010/03/24)
In reaction of 5-aryl(hetaryl)tetrazoles with phenyl isocyanate under the conditions of microwave activation the corresponding 2-anilino-5-aryl(hetaryl)- 1,3,4-oxadiazoles formed in high yields. The application of the microwave activation fourfold reduced
