Thompson G K, Fischer A B, Klinger H. "一种的合成方法" [P]. US Patent, US 11427917 B2, 2019-03-15.
Mueller T, Hughes D C, Schröder R. "Method for the Synthesis of Ethyl (R)-5-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate hydrochloride" [P]. US Patent, US 10857148 B2, 2019-01-27.
发明人罗永刚,韩伟,李文辉. "A Process for Preparing High-Purity Ethyl (R)-5-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 111086492 B, 授权公告日 2020-09-02.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2017, 2333, (5), 4130-4134.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2012, 2372, (3), 8074-8102.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl (R)-5-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate hydrochloride Using HRMS and NMR". Talanta, 2020, 1341, (7), 3161-3191.