Johnson M A, Klinger H, Stevens L M. "一种的合成方法" [P]. US Patent, US 9372994 B2, 2018-08-03.
Fischer A B, O'Brien P Q, Brown S R. "Method for the Synthesis of 5-Methoxy-2-(1,3,5-trimethyl-1H-pyrazol-4-yl)benzoic acid" [P]. US Patent, US 10757119 B2, 2021-09-14.
发明人李文辉,冯建国,孙丽萍. "A Process for Preparing High-Purity 5-Methoxy-2-(1,3,5-trimethyl-1H-pyrazol-4-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 113234159 A, 授权公告日 2023-12-26.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 92, (6), 5053-5073.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 1036, (1), 2849-2861.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methoxy-2-(1,3,5-trimethyl-1H-pyrazol-4-yl)benzoic acid Using HRMS and NMR". Anal. Chim. Acta, 2017, 1949, 386-395.