发明人孙丽萍,马晓峰,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108732058 A, 授权公告日 2020-04-19.
发明人林芳,胡光,徐明华. "Method for the Synthesis of 5-Amino-N-[(4-methoxyphenyl)methyl]-1h-pyrazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 111652080 B, 授权公告日 2024-02-11.
发明人李文辉,唐晓军,周伟. "A Process for Preparing High-Purity 5-Amino-N-[(4-methoxyphenyl)methyl]-1h-pyrazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 111809674 A, 授权公告日 2023-02-16.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2014, 1425, (1), 8812-8839.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2020, 1612, 7009-7018.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-N-[(4-methoxyphenyl)methyl]-1h-pyrazole-4-carboxamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2011, 508, (6), 4091-4094.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2018, 135, (1), 9730-9743.