Patel M V, Stevens L M, Williams B T. "一种的合成方法" [P]. US Patent, US 11875649 B2, 2019-06-26.
Kumar R, Schröder R, Chen K W. "Method for the Synthesis of 2-(4-Bromo-1-methyl-1H-pyrazol-3-yl)acetic acid" [P]. US Patent, US 9479413 B2, 2023-06-24.
发明人刘建华,李文辉,郑宇鹏. "A Process for Preparing High-Purity 2-(4-Bromo-1-methyl-1H-pyrazol-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111979495 B, 授权公告日 2025-09-09.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2015, 1482, (5), 2074-2100.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2016, 2196, (8), 2631-2653.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Bromo-1-methyl-1H-pyrazol-3-yl)acetic acid Using HRMS and NMR". Anal. Chem., 2020, 618, (7), 69-98.