发明人黄志刚,周伟,胡光. "Method for the Synthesis of Ethyl 1-(2,2-diethoxyethyl)-5-nitro-1H-pyrrole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108101646 B, 授权公告日 2022-03-28.
O'Brien P Q, Thompson G K, Schröder R. "A Process for Preparing High-Purity Ethyl 1-(2,2-diethoxyethyl)-5-nitro-1H-pyrrole-2-carboxylate" [P]. US Patent, US 11929448 B2, 2022-05-11.
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". Chemosphere, 2022, 1278, 8914-8940.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 1059, (7), 4899-4915.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1-(2,2-diethoxyethyl)-5-nitro-1H-pyrrole-2-carboxylate Using HRMS and NMR". Chromatographia, 2019, 800, 788-804.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2016, 1047, (9), 9071-9097.