发明人钱学锋,王建平,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110185406 A, 授权公告日 2021-03-27.
发明人陈志强,韩伟,孙丽萍. "Method for the Synthesis of 5-Ethyl-4,5,6,7-tetrahydrobenzo[b]thiophene-2-carbohydrazide" [P]. 中国发明专利, 专利号 CN 113457793 A, 授权公告日 2021-06-26.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2023, 2181, 9936-9943.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2014, 2427, (12), 7138-7163.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethyl-4,5,6,7-tetrahydrobenzo[b]thiophene-2-carbohydrazide Using HRMS and NMR". Anal. Chim. Acta, 2011, 649, (1), 7637-7661.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2011, 149, 3785-3792.