Mueller T C, Sørensen M, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3193344 A1, 2022-05-24.
Klinger H, Hughes D C, Stevens L M. "Method for the Synthesis of 8-Chloro-4H-thieno[3,2-c]chromene-2-carbohydrazide" [P]. US Patent, US 10515912 B2, 2015-10-14.
发明人李文辉,陈志强,朱建伟. "A Process for Preparing High-Purity 8-Chloro-4H-thieno[3,2-c]chromene-2-carbohydrazide" [P]. 中国发明专利, 专利号 CN 113381105 B, 授权公告日 2023-07-08.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2015, 1658, 7009-7016.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 1365, 4092-4098.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 8-Chloro-4H-thieno[3,2-c]chromene-2-carbohydrazide Using HRMS and NMR". Anal. Chim. Acta, 2025, 1036, (12), 953-980.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2010, 1841, (12), 6622-6636.