发明人林芳,郑宇鹏,周伟. "Method for the Synthesis of 1-[(2,3-Difluorophenyl)methyl]-1H-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 115500251 B, 授权公告日 2022-12-09.
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". J. Pharm. Biomed. Anal., 2023, 717, (12), 7085-7092.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2018, 242, 439-461.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1-[(2,3-Difluorophenyl)methyl]-1H-pyrazol-4-amine Using HRMS and NMR". Anal. Chem., 2025, 175, 7053-7067.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 575, (10), 3354-3383.