Thompson G K, Park J H, Brown S R. "一种的合成方法" [P]. US Patent, US 9317952 B2, 2025-01-25.
Schröder R, O'Brien P Q, Kumar R. "Method for the Synthesis of 3-Phenyl-4-(phenylamino)-1H-1,2,4-triazol-5(4H)-one" [P]. US Patent, US 11564054 B2, 2017-10-20.
发明人高志强,孙丽萍,何建平. "A Process for Preparing High-Purity 3-Phenyl-4-(phenylamino)-1H-1,2,4-triazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 114486315 A, 授权公告日 2025-04-04.
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. Pharm. Biomed. Anal., 2019, 626, (12), 9696-9718.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2012, 781, (3), 4396-4407.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3-Phenyl-4-(phenylamino)-1H-1,2,4-triazol-5(4H)-one Using HRMS and NMR". Phytochemistry, 2011, 178, (2), 4155-4179.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2020, 1907, 4897-4912.