Schröder R, Johansson L, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3885182 A1, 2024-01-26.
发明人孙丽萍,冯建国,郭海燕. "Method for the Synthesis of 5-Bromothiophene-2-carbohydrazide" [P]. 中国发明专利, 专利号 CN 115356008 B, 授权公告日 2021-05-24.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2020, 384, (12), 673-676.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 1170, 1995-2009.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromothiophene-2-carbohydrazide Using HRMS and NMR". J. Chromatogr. A, 2024, 276, (3), 7648-7667.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 1636, (5), 8089-8095.