Fischer A B, Hughes D C, Johnson M A. "Method for the Synthesis of Ethyl5-chloro-1h-pyrrole-3-carboxylate" [P]. US Patent, US 11557979 B2, 2023-05-20.
发明人唐晓军,赵玉洁,朱建伟. "A Process for Preparing High-Purity Ethyl5-chloro-1h-pyrrole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109046851 B, 授权公告日 2022-07-18.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2021, 277, (4), 1933-1958.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2016, 621, (12), 1822-1827.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl5-chloro-1h-pyrrole-3-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2021, 2188, 6885-6891.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2013, 1224, (2), 1317-1326.