发明人胡光,王建平,黄志刚. "Method for the Synthesis of 4-(Pyrazolo[1,5-a]pyridine-3-carbonyl)-N-(thiophen-2-ylmethyl)piperazine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 116402843 B, 授权公告日 2025-12-17.
Nowak P, Nielsen H, Mueller T C. "A Process for Preparing High-Purity 4-(Pyrazolo[1,5-a]pyridine-3-carbonyl)-N-(thiophen-2-ylmethyl)piperazine-1-carboxamide" [P]. European Patent, EP 3511690 A1, 2020-10-18.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2017, 1369, (5), 3571-3579.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2011, 512, (9), 2531-2554.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Pyrazolo[1,5-a]pyridine-3-carbonyl)-N-(thiophen-2-ylmethyl)piperazine-1-carboxamide Using HRMS and NMR". Phytochemistry, 2017, 1602, (4), 6692-6708.