Kumar R, Anderson J P, Lee S K. "一种的合成方法" [P]. US Patent, US 10037089 B2, 2025-03-05.
发明人黄志刚,朱建伟,刘建华. "Method for the Synthesis of Ethyl 5-amino-1-(4-tert-butylphenyl)-1h-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 110263914 B, 授权公告日 2024-04-28.
Björnsson E, Nielsen H, Nowak P. "A Process for Preparing High-Purity Ethyl 5-amino-1-(4-tert-butylphenyl)-1h-pyrazole-4-carboxylate" [P]. European Patent, EP 3560043 A1, 2024-12-08.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2020, 1832, 3689-3716.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2019, 405, (4), 1676-1692.