发明人陈志强,赵玉洁,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116756935 A, 授权公告日 2019-05-19.
Rossi M, Nowak P, Jørgensen K. "Method for the Synthesis of 4-Amino-1,3-dimethyl-1H-pyrazole-5-carboxylic acid" [P]. European Patent, EP 3632002 A1, 2022-05-06.
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". J. Nat. Prod., 2021, 2280, (3), 7385-7410.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2010, 2427, (3), 7716-7732.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-1,3-dimethyl-1H-pyrazole-5-carboxylic acid Using HRMS and NMR". Biomed. Chromatogr., 2020, 2062, (8), 7602-7632.