Fischer A B, Williams B T, Kumar R. "一种的合成方法" [P]. US Patent, US 11815271 B2, 2020-02-08.
发明人马晓峰,沈红梅,朱建伟. "Method for the Synthesis of N-(4-Acetamidophenyl)-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 111997490 A, 授权公告日 2020-01-01.
Williams B T, Brown S R, Mueller T. "A Process for Preparing High-Purity N-(4-Acetamidophenyl)-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide" [P]. US Patent, US 9193899 B2, 2021-05-20.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2019, 288, 7053-7071.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2018, 2425, 3506-3535.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of N-(4-Acetamidophenyl)-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 1545, 3121-3143.