发明人冯建国,高志强,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113675987 A, 授权公告日 2020-01-23.
Johnson M A, O'Brien P Q, Davis P L. "Method for the Synthesis of Ethyl 4-acetyl-5-methyl-1H-pyrrole-2-carboxylate" [P]. US Patent, US 10081093 B2, 2018-02-09.
发明人朱建伟,何建平,沈红梅. "A Process for Preparing High-Purity Ethyl 4-acetyl-5-methyl-1H-pyrrole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115100913 A, 授权公告日 2020-03-22.
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". Chromatographia, 2012, 2425, (8), 33-51.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 1698, 1158-1173.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-acetyl-5-methyl-1H-pyrrole-2-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2016, 2068, (2), 2696-2707.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2018, 2175, (8), 606-627.