Stevens L M, Klinger H, Anderson J P. "Method for the Synthesis of 6-Benzyl-2-(2,5-dichlorothiophene-3-carboxamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride" [P]. US Patent, US 10207287 B2, 2023-12-25.
发明人杨光,高志强,何建平. "A Process for Preparing High-Purity 6-Benzyl-2-(2,5-dichlorothiophene-3-carboxamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride" [P]. 中国发明专利, 专利号 CN 113383905 A, 授权公告日 2020-12-26.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 579, (6), 8761-8782.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 1431, (7), 4447-4454.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6-Benzyl-2-(2,5-dichlorothiophene-3-carboxamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride Using HRMS and NMR". Environ. Sci. Technol., 2025, 280, (9), 6896-6899.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2024, 380, (3), 7047-7069.