Thompson G K, Williams B T, Chen K W. "Method for the Synthesis of 5-Isopropoxy-1,3,4-thiadiazol-2(3H)-one" [P]. US Patent, US 11638380 B2, 2022-03-27.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2019, 1794, 1708-1713.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 1984, (2), 8811-8833.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-Isopropoxy-1,3,4-thiadiazol-2(3H)-one Using HRMS and NMR". Chromatographia, 2019, 866, (9), 8095-8105.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2010, 959, (8), 1162-1190.