发明人陈志强,罗永刚,周伟. "Method for the Synthesis of 5-(1-Isopropyl-1H-pyrazol-4-yl)-1,3,4-thiadiazol-2-amine" [P]. 中国发明专利, 专利号 CN 117309354 B, 授权公告日 2023-07-24.
Björnsson E, Lefèvre J P, Schröder R. "A Process for Preparing High-Purity 5-(1-Isopropyl-1H-pyrazol-4-yl)-1,3,4-thiadiazol-2-amine" [P]. European Patent, EP 3749481 A1, 2017-08-07.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2018, 2267, 8574-8598.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2014, 779, 4875-4883.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-(1-Isopropyl-1H-pyrazol-4-yl)-1,3,4-thiadiazol-2-amine Using HRMS and NMR". Biomed. Chromatogr., 2019, 1947, (11), 9128-9145.