发明人郑宇鹏,韩伟,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111143103 A, 授权公告日 2021-03-10.
发明人沈红梅,郑宇鹏,林芳. "Method for the Synthesis of Ethyl 3-Amino-5-phenyl-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113922790 A, 授权公告日 2024-10-18.
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". Biomed. Chromatogr., 2010, 741, (7), 6222-6252.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2020, 1615, 2245-2261.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-Amino-5-phenyl-1H-pyrazole-4-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2015, 653, 6553-6561.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2014, 1571, (5), 7643-7651.