Mueller T, O'Brien P Q, Brown S R. "Method for the Synthesis of 2-Amino-n-(trimethyl-1h-pyrazol-4-yl)acetamide dihydrochloride" [P]. US Patent, US 9956754 B2, 2019-08-16.
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". J. Pharm. Biomed. Anal., 2015, 309, (5), 2188-2208.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 1468, (3), 6970-6998.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-n-(trimethyl-1h-pyrazol-4-yl)acetamide dihydrochloride Using HRMS and NMR". Environ. Sci. Technol., 2017, 1178, (3), 6068-6095.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2020, 934, 1318-1334.