发明人张德明,郑宇鹏,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117676646 A, 授权公告日 2025-12-17.
发明人唐晓军,胡光,韩伟. "Method for the Synthesis of Ethyl 3-bromo-4,5-dimethyl-1H-pyrrole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116752828 B, 授权公告日 2025-04-23.
Davis P L, Chen K W, Hughes D C. "A Process for Preparing High-Purity Ethyl 3-bromo-4,5-dimethyl-1H-pyrrole-2-carboxylate" [P]. US Patent, US 11978990 B2, 2024-10-20.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2017, 770, (12), 1894-1923.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2013, 2062, (1), 1612-1637.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-bromo-4,5-dimethyl-1H-pyrrole-2-carboxylate Using HRMS and NMR". Anal. Methods, 2012, 1072, (10), 2148-2156.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2019, 2391, (11), 2909-2931.