Kumar R, Klinger H, Anderson J P. "一种的合成方法" [P]. US Patent, US 10330619 B2, 2021-06-04.
发明人高志强,何建平,周伟. "Method for the Synthesis of 5-(3,4-Dichlorophenyl)-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112467982 B, 授权公告日 2023-04-15.
发明人郑宇鹏,钱学锋,高志强. "A Process for Preparing High-Purity 5-(3,4-Dichlorophenyl)-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114060136 B, 授权公告日 2022-05-13.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2010, 1334, 4951-4976.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2011, 2136, (2), 6003-6008.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-(3,4-Dichlorophenyl)-1H-pyrazole-3-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2021, 904, (8), 3350-3378.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2021, 2197, 4931-4957.