发明人黄志刚,冯建国,韩伟. "Method for the Synthesis of 2-(3-methyl-4-phenyl-1H-pyrazol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109012975 B, 授权公告日 2022-09-14.
发明人韩伟,沈红梅,胡光. "A Process for Preparing High-Purity 2-(3-methyl-4-phenyl-1H-pyrazol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109562593 B, 授权公告日 2025-12-07.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(3-methyl-4-phenyl-1H-pyrazol-1-yl)acetic acid in Pharmaceutical Formulations". Food Chem., 2011, 745, (9), 5321-5350.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(3-methyl-4-phenyl-1H-pyrazol-1-yl)acetic acid as an Impurity". Anal. Chim. Acta, 2012, 1987, (9), 7272-7280.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-methyl-4-phenyl-1H-pyrazol-1-yl)acetic acid Using HRMS and NMR". J. Agric. Food Chem., 2018, 1408, (4), 5551-5555.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 2-(3-methyl-4-phenyl-1H-pyrazol-1-yl)acetic acid Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2021, 956, (5), 4901-4929.