发明人朱建伟,高志强,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108688961 A, 授权公告日 2024-02-20.
发明人冯建国,陈志强,沈红梅. "Method for the Synthesis of Methyl 3-acetamido-4-nitrothiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112877446 A, 授权公告日 2015-05-11.
发明人沈红梅,钱学锋,杨光. "A Process for Preparing High-Purity Methyl 3-acetamido-4-nitrothiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113715431 A, 授权公告日 2020-05-15.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 1046, 2702-2728.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2024, 1495, (3), 3421-3435.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-acetamido-4-nitrothiophene-2-carboxylate Using HRMS and NMR". Chemosphere, 2015, 364, 7754-7783.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2013, 2081, (12), 3829-3853.