发明人沈红梅,胡光,何建平. "Method for the Synthesis of N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-4-methyl-2-phenylthiazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 116246438 A, 授权公告日 2020-01-03.
发明人冯建国,李文辉,黄志刚. "A Process for Preparing High-Purity N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-4-methyl-2-phenylthiazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 113298888 B, 授权公告日 2024-09-18.
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". Environ. Sci. Technol., 2011, 1191, 6101-6128.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2015, 1969, 9276-9290.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-4-methyl-2-phenylthiazole-5-carboxamide Using HRMS and NMR". Anal. Chim. Acta, 2018, 2180, 5846-5854.