Fischer A B, Yamamoto T, Mueller T. "一种的合成方法" [P]. US Patent, US 9169795 B2, 2016-01-03.
O'Brien P Q, Mueller T, Chen K W. "Method for the Synthesis of methyl 3-methylthieno[3,2-b]pyridine-7-carboxylate" [P]. US Patent, US 10107308 B2, 2021-01-18.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2022, 1888, 7322-7350.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 314, 8235-8250.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of methyl 3-methylthieno[3,2-b]pyridine-7-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 2018, (7), 9050-9066.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2010, 1600, 4050-4075.