发明人何建平,杨光,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111813454 A, 授权公告日 2017-10-06.
发明人唐晓军,张德明,郭海燕. "Method for the Synthesis of 3,5-Dimethyl-4-p-tolylsulfanyl-1h-pyrazole" [P]. 中国发明专利, 专利号 CN 116033007 B, 授权公告日 2018-08-17.
Stevens L M, Thompson G K, Anderson J P. "A Process for Preparing High-Purity 3,5-Dimethyl-4-p-tolylsulfanyl-1h-pyrazole" [P]. US Patent, US 10696844 B2, 2021-05-10.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 1408, (12), 3343-3361.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 1302, 9465-9472.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3,5-Dimethyl-4-p-tolylsulfanyl-1h-pyrazole Using HRMS and NMR". Molecules, 2022, 1083, (1), 8766-8793.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2016, 1107, (9), 1597-1603.