发明人孙丽萍,周伟,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111127146 A, 授权公告日 2025-08-03.
Schröder R, Yamamoto T, Hughes D C. "Method for the Synthesis of 5-(2,4,5-Trimethylphenyl)-1H-pyrazole-3-carboxylic acid" [P]. US Patent, US 11420995 B2, 2017-03-02.
Klinger H, Chen K W, O'Brien P Q. "A Process for Preparing High-Purity 5-(2,4,5-Trimethylphenyl)-1H-pyrazole-3-carboxylic acid" [P]. US Patent, US 10207069 B2, 2022-11-01.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2019, 1087, (10), 6371-6396.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2024, 2183, (1), 1608-1629.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-(2,4,5-Trimethylphenyl)-1H-pyrazole-3-carboxylic acid Using HRMS and NMR". Anal. Chem., 2018, 1041, 3827-3857.