发明人高志强,赵玉洁,孙丽萍. "Method for the Synthesis of 4-(Propan-2-yl)-1,2,3-thiadiazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114678286 A, 授权公告日 2023-10-22.
发明人沈红梅,赵玉洁,韩伟. "A Process for Preparing High-Purity 4-(Propan-2-yl)-1,2,3-thiadiazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113154721 B, 授权公告日 2025-04-04.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2016, 1130, (1), 17-47.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 1729, 4667-4686.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Propan-2-yl)-1,2,3-thiadiazole-5-carboxylic acid Using HRMS and NMR". Molecules, 2014, 390, (7), 4374-4388.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2019, 492, (7), 8010-8029.