Schröder R, Park J H, Lee S K. "Method for the Synthesis of N-Isobutyl-5-methyl-1,3,4-thiadiazol-2-amine" [P]. US Patent, US 10353539 B2, 2021-12-20.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2017, 2415, (1), 5643-5668.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2014, 801, (8), 7265-7269.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of N-Isobutyl-5-methyl-1,3,4-thiadiazol-2-amine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 1193, 3343-3348.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2012, 641, (11), 6339-6348.