发明人孙丽萍,罗永刚,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114324979 A, 授权公告日 2018-08-28.
发明人张德明,陈志强,胡光. "Method for the Synthesis of 4-(2-Ethylbutanoyl)-N-(pyridin-3-ylmethyl)-1H-pyrrole-2-carboxamide" [P]. 中国发明专利, 专利号 CN 109420074 A, 授权公告日 2019-09-05.
发明人何建平,张德明,林芳. "A Process for Preparing High-Purity 4-(2-Ethylbutanoyl)-N-(pyridin-3-ylmethyl)-1H-pyrrole-2-carboxamide" [P]. 中国发明专利, 专利号 CN 113771207 A, 授权公告日 2025-06-22.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2024, 935, 8782-8789.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2020, 2034, (4), 1131-1138.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Ethylbutanoyl)-N-(pyridin-3-ylmethyl)-1H-pyrrole-2-carboxamide Using HRMS and NMR". Anal. Chem., 2016, 434, (6), 7590-7620.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 562, (4), 3410-3422.