发明人刘建华,何建平,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109216570 A, 授权公告日 2019-09-12.
发明人郑宇鹏,何建平,钱学锋. "Method for the Synthesis of (4-Amino-1-ethyl-1H-pyrazol-3-yl)(3-methylpiperidin-1-yl)methanone" [P]. 中国发明专利, 专利号 CN 111831169 A, 授权公告日 2025-11-27.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2022, 1106, 4539-4554.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2015, 2445, (12), 2604-2623.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (4-Amino-1-ethyl-1H-pyrazol-3-yl)(3-methylpiperidin-1-yl)methanone Using HRMS and NMR". Phytochemistry, 2018, 504, (9), 1032-1043.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2017, 1562, (5), 5254-5276.