Klinger H, Chen K W, Williams B T. "Method for the Synthesis of Ethyl 1-(3-nitropyridin-2-yl)-piperidine-4-carboxylate" [P]. US Patent, US 11686040 B2, 2022-06-23.
发明人沈红梅,陈志强,孙丽萍. "A Process for Preparing High-Purity Ethyl 1-(3-nitropyridin-2-yl)-piperidine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113204075 B, 授权公告日 2025-09-20.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2010, 807, (12), 3436-3447.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2024, 1570, (7), 117-123.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1-(3-nitropyridin-2-yl)-piperidine-4-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 799, (7), 6740-6765.