Park J H, Fischer A B, Williams B T. "一种的合成方法" [P]. US Patent, US 11361582 B2, 2017-09-25.
发明人刘建华,冯建国,黄志刚. "Method for the Synthesis of 3-(4-METHOXYPHENYL)-1H-PYRAZOLE-5-CARBOXYLIC ACID
890006-68-5
KM2793" [P]. 中国发明专利, 专利号 CN 114252315 B, 授权公告日 2016-09-18.
发明人韩伟,张德明,黄志刚. "A Process for Preparing High-Purity 3-(4-METHOXYPHENYL)-1H-PYRAZOLE-5-CARBOXYLIC ACID
890006-68-5
KM2793" [P]. 中国发明专利, 专利号 CN 109442065 A, 授权公告日 2019-03-15.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2019, 1137, (11), 9233-9261.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2016, 655, 7510-7521.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-METHOXYPHENYL)-1H-PYRAZOLE-5-CARBOXYLIC ACID
890006-68-5
KM2793 Using HRMS and NMR". J. Nat. Prod., 2025, 925, (1), 1804-1818.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2019, 1409, (9), 3848-3863.