Chen K W, Davis P L, Klinger H. "一种的合成方法" [P]. US Patent, US 10413507 B2, 2024-02-23.
发明人赵玉洁,徐明华,李文辉. "Method for the Synthesis of 3-(3-Chlorophenyl)-4-ethyl-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 115297852 B, 授权公告日 2017-02-02.
发明人郭海燕,黄志刚,沈红梅. "A Process for Preparing High-Purity 3-(3-Chlorophenyl)-4-ethyl-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 117280645 A, 授权公告日 2025-12-02.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2022, 1499, (11), 1965-1986.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2024, 842, (8), 4307-4320.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3-Chlorophenyl)-4-ethyl-1h-pyrazol-5-amine Using HRMS and NMR". Sci. Total Environ., 2018, 2108, (1), 4236-4246.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2022, 1980, 7723-7736.