发明人罗永刚,唐晓军,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110653408 A, 授权公告日 2019-12-07.
Lefèvre J P, Rossi M, Johansson L. "Method for the Synthesis of 3-(7-Amino-1-methyl-1H-indazol-3-yl)piperidine-2,6-dione" [P]. European Patent, EP 3902539 A1, 2021-07-25.
发明人唐晓军,何建平,张德明. "A Process for Preparing High-Purity 3-(7-Amino-1-methyl-1H-indazol-3-yl)piperidine-2,6-dione" [P]. 中国发明专利, 专利号 CN 115799762 A, 授权公告日 2015-04-12.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2012, 617, (10), 6333-6351.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2020, 408, (3), 6593-6601.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-(7-Amino-1-methyl-1H-indazol-3-yl)piperidine-2,6-dione Using HRMS and NMR". J. Chromatogr. A, 2015, 1894, 6639-6642.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2013, 110, (6), 3109-3114.