Park J H, Brown S R, Lee S K. "Method for the Synthesis of 7-Amino-5-phenylpyrazolo[1,5-a]pyrimidine-3-thiocarboxamide" [P]. US Patent, US 9984179 B2, 2022-02-02.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2020, 215, 9740-9750.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 2084, 4496-4510.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 7-Amino-5-phenylpyrazolo[1,5-a]pyrimidine-3-thiocarboxamide Using HRMS and NMR". J. Agric. Food Chem., 2025, 232, (5), 8131-8160.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2024, 1507, (12), 8598-8615.