Johansson L, Schröder R, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3761446 A1, 2022-06-05.
发明人李文辉,郭海燕,赵玉洁. "Method for the Synthesis of 1-(3-Isopropyl-1-methyl-5-phenyl-1H-pyrazol-4-yl)-2-methylpropane-1-thione" [P]. 中国发明专利, 专利号 CN 115830920 A, 授权公告日 2018-06-04.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2015, 2178, (7), 6090-6094.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 2340, 9622-9637.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3-Isopropyl-1-methyl-5-phenyl-1H-pyrazol-4-yl)-2-methylpropane-1-thione Using HRMS and NMR". Biomed. Chromatogr., 2024, 624, (6), 8711-8738.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2011, 1182, (9), 5270-5284.