Lee S K, Park J H, Kumar R. "一种的合成方法" [P]. US Patent, US 10567429 B2, 2019-02-18.
Schröder R, Lee S K, O'Brien P Q. "Method for the Synthesis of N2-Cyclopropylpyridine-2,5-diamine" [P]. US Patent, US 9746235 B2, 2017-06-14.
发明人黄志刚,王建平,沈红梅. "A Process for Preparing High-Purity N2-Cyclopropylpyridine-2,5-diamine" [P]. 中国发明专利, 专利号 CN 113212571 B, 授权公告日 2015-09-05.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2014, 2351, (5), 7653-7676.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2018, 1086, 6268-6277.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of N2-Cyclopropylpyridine-2,5-diamine Using HRMS and NMR". Sci. Total Environ., 2014, 2431, (2), 2494-2519.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2016, 404, (10), 9660-9685.