Lee S K, Patel M V, Roberts E F. "一种的合成方法" [P]. US Patent, US 10032109 B2, 2018-08-18.
Fischer A B, Hughes D C, Lee S K. "Method for the Synthesis of methyl 7-chlorothieno[3,2-b]pyridine-6-carboxylate" [P]. US Patent, US 10873272 B2, 2019-06-01.
发明人钱学锋,张德明,高志强. "A Process for Preparing High-Purity methyl 7-chlorothieno[3,2-b]pyridine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 111881640 A, 授权公告日 2017-06-10.
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". Environ. Sci. Technol., 2021, 693, (11), 7099-7117.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 1006, 2683-2690.