Schröder R, Chen K W, Stevens L M. "一种的合成方法" [P]. US Patent, US 10567081 B2, 2023-12-07.
发明人徐明华,马晓峰,刘建华. "Method for the Synthesis of 4-Amino-5-methyl-4H-[1,2,4]triazole-3-thiol" [P]. 中国发明专利, 专利号 CN 109424918 B, 授权公告日 2021-05-06.
O'Brien P Q, Lee S K, Park J H. "A Process for Preparing High-Purity 4-Amino-5-methyl-4H-[1,2,4]triazole-3-thiol" [P]. US Patent, US 11627551 B2, 2019-12-08.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 164, (5), 4134-4162.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2021, 239, 6692-6709.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-5-methyl-4H-[1,2,4]triazole-3-thiol Using HRMS and NMR". J. Agric. Food Chem., 2011, 2125, 7834-7861.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2020, 199, (8), 1557-1586.