发明人刘建华,周伟,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114249289 A, 授权公告日 2021-08-07.
发明人胡光,周伟,黄志刚. "Method for the Synthesis of N-(5-Cyclobutyl-1,3,4-thiadiazol-2-yl)-1-methylhydrazinecarboxamide" [P]. 中国发明专利, 专利号 CN 113523394 B, 授权公告日 2025-11-16.
Thompson G K, Johnson M A, Roberts E F. "A Process for Preparing High-Purity N-(5-Cyclobutyl-1,3,4-thiadiazol-2-yl)-1-methylhydrazinecarboxamide" [P]. US Patent, US 11892171 B2, 2016-11-03.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 973, 9988-9997.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 2319, 5545-5571.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N-(5-Cyclobutyl-1,3,4-thiadiazol-2-yl)-1-methylhydrazinecarboxamide Using HRMS and NMR". Anal. Methods, 2015, 1130, 245-270.