发明人林芳,沈红梅,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117060913 A, 授权公告日 2019-09-04.
Park J H, O'Brien P Q, Lee S K. "Method for the Synthesis of 5-(Methylthio)-3-(thiophen-2-yl)-1H-pyrazole-4-carbonitrile" [P]. US Patent, US 9909824 B2, 2015-04-12.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 376, (6), 7427-7433.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2010, 1530, (1), 6909-6937.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Methylthio)-3-(thiophen-2-yl)-1H-pyrazole-4-carbonitrile Using HRMS and NMR". Anal. Chem., 2023, 2130, 5985-5995.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2022, 2422, 2239-2269.