Mueller T, Kumar R, Johnson M A. "一种的合成方法" [P]. US Patent, US 9501988 B2, 2024-12-19.
发明人刘建华,冯建国,王建平. "Method for the Synthesis of 1-Methyl-3-propyl-1h-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115278850 B, 授权公告日 2018-03-21.
Kumar R, Thompson G K, Stevens L M. "A Process for Preparing High-Purity 1-Methyl-3-propyl-1h-pyrazole-4-carboxylic acid" [P]. US Patent, US 10295517 B2, 2023-09-11.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 691, (6), 6920-6925.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 1161, (4), 286-296.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-3-propyl-1h-pyrazole-4-carboxylic acid Using HRMS and NMR". Talanta, 2022, 1297, (8), 4143-4154.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2018, 1137, (7), 6936-6954.