发明人张德明,高志强,唐晓军. "Method for the Synthesis of Ethyl 1-(piperidin-3-yl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 111389581 B, 授权公告日 2022-06-09.
发明人郑宇鹏,孙丽萍,沈红梅. "A Process for Preparing High-Purity Ethyl 1-(piperidin-3-yl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114332462 A, 授权公告日 2019-10-07.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2015, 792, (10), 5512-5524.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2025, 260, 3106-3135.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1-(piperidin-3-yl)-1H-pyrazole-4-carboxylate Using HRMS and NMR". J. Sep. Sci., 2011, 1844, (6), 8809-8834.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2024, 2095, (2), 4091-4096.