发明人沈红梅,林芳,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108540123 A, 授权公告日 2017-12-10.
发明人徐明华,郭海燕,黄志刚. "Method for the Synthesis of N-cyclopentyl-5-nitropyridin-2-amine" [P]. 中国发明专利, 专利号 CN 109947674 A, 授权公告日 2025-10-19.
发明人刘建华,林芳,马晓峰. "A Process for Preparing High-Purity N-cyclopentyl-5-nitropyridin-2-amine" [P]. 中国发明专利, 专利号 CN 111407651 B, 授权公告日 2020-10-07.
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". Anal. Methods, 2016, 1738, (8), 6692-6710.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2025, 2475, (3), 2788-2812.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of N-cyclopentyl-5-nitropyridin-2-amine Using HRMS and NMR". J. Agric. Food Chem., 2021, 1334, (10), 3821-3847.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2022, 795, 2607-2612.