发明人陈志强,何建平,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112900561 A, 授权公告日 2024-07-10.
发明人朱建伟,赵玉洁,王建平. "Method for the Synthesis of N-cyclopentyl-1H-indazol-5-amine" [P]. 中国发明专利, 专利号 CN 115415547 B, 授权公告日 2017-09-23.
发明人林芳,韩伟,徐明华. "A Process for Preparing High-Purity N-cyclopentyl-1H-indazol-5-amine" [P]. 中国发明专利, 专利号 CN 116392756 B, 授权公告日 2023-02-26.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2014, 1676, 7502-7521.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 2129, 660-683.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N-cyclopentyl-1H-indazol-5-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 324, (4), 8306-8329.