发明人沈红梅,刘建华,王建平. "Method for the Synthesis of 4-{[(1-methyl-1H-pyrazol-4-yl)methyl]amino}benzoic acid" [P]. 中国发明专利, 专利号 CN 108851241 B, 授权公告日 2020-05-17.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 4-{[(1-methyl-1H-pyrazol-4-yl)methyl]amino}benzoic acid in Pharmaceutical Formulations". Talanta, 2013, 1531, (10), 8672-8690.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-{[(1-methyl-1H-pyrazol-4-yl)methyl]amino}benzoic acid as an Impurity". J. Chromatogr. A, 2022, 2402, (7), 5477-5493.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-{[(1-methyl-1H-pyrazol-4-yl)methyl]amino}benzoic acid Using HRMS and NMR". Anal. Chem., 2023, 1875, (3), 2300-2321.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 4-{[(1-methyl-1H-pyrazol-4-yl)methyl]amino}benzoic acid Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2019, 2030, (1), 9401-9424.