Patel M V, Klinger H, Schröder R. "一种的合成方法" [P]. US Patent, US 9401639 B2, 2024-10-12.
发明人郭海燕,孙丽萍,刘建华. "Method for the Synthesis of 1-(2-(Ethylsulfonyl)ethyl)-5-methyl-1h-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 111630671 B, 授权公告日 2015-02-03.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 1780, (9), 2793-2818.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 936, 4309-4313.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-(Ethylsulfonyl)ethyl)-5-methyl-1h-pyrazol-4-amine Using HRMS and NMR". J. Nat. Prod., 2020, 115, 7305-7334.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2012, 696, (2), 3903-3928.