发明人何建平,王建平,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116185880 A, 授权公告日 2017-11-03.
Hughes D C, Williams B T, Kumar R. "Method for the Synthesis of N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-4-(methylthio)benzamide" [P]. US Patent, US 10650852 B2, 2022-08-04.
Chen K W, Johnson M A, Lee S K. "A Process for Preparing High-Purity N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-4-(methylthio)benzamide" [P]. US Patent, US 11962095 B2, 2024-03-12.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2015, 341, (10), 5290-5305.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2020, 1219, (2), 5630-5647.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-4-(methylthio)benzamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 941, (3), 9908-9931.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2024, 251, (7), 5560-5582.