发明人林芳,杨光,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117367518 A, 授权公告日 2017-03-09.
发明人刘建华,徐明华,冯建国. "Method for the Synthesis of N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-2-((5-cyano-[2,3'-bipyridin]-6-yl)thio)acetamide" [P]. 中国发明专利, 专利号 CN 111993728 A, 授权公告日 2016-07-04.
发明人郑宇鹏,林芳,沈红梅. "A Process for Preparing High-Purity N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-2-((5-cyano-[2,3'-bipyridin]-6-yl)thio)acetamide" [P]. 中国发明专利, 专利号 CN 114363281 A, 授权公告日 2016-09-25.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 2097, (9), 182-191.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2022, 1210, (12), 1818-1827.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-2-((5-cyano-[2,3'-bipyridin]-6-yl)thio)acetamide Using HRMS and NMR". Environ. Sci. Technol., 2016, 973, 5617-5622.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2020, 1865, 9224-9227.