发明人冯建国,马晓峰,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117827001 A, 授权公告日 2022-10-03.
发明人徐明华,林芳,韩伟. "Method for the Synthesis of Methyl 2-acetamido-3-cyano-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate" [P]. 中国发明专利, 专利号 CN 112700570 B, 授权公告日 2024-07-17.
Johnson M A, Park J H, O'Brien P Q. "A Process for Preparing High-Purity Methyl 2-acetamido-3-cyano-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate" [P]. US Patent, US 10550932 B2, 2019-05-22.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2017, 1229, 1692-1719.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2024, 2031, 4505-4519.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-acetamido-3-cyano-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2013, 468, 7104-7123.