Martínez F, Björnsson E, Rossi M. "Method for the Synthesis of 3-(1-Methyl-1h-pyrazol-4-yl)-1,2,4-thiadiazol-5-amine" [P]. European Patent, EP 3846639 A1, 2017-01-13.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2018, 2127, 276-295.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2012, 208, 2858-2869.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 3-(1-Methyl-1h-pyrazol-4-yl)-1,2,4-thiadiazol-5-amine Using HRMS and NMR". Sci. Total Environ., 2013, 1891, 8566-8592.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2017, 2198, 5303-5309.