发明人李文辉,郑宇鹏,何建平. "Method for the Synthesis of tert-Butyl 2-iminohexahydro-2λ4-thieno[3,4-c]pyrrole-5(1H)-carboxylate 2-oxide" [P]. 中国发明专利, 专利号 CN 110403401 A, 授权公告日 2025-01-12.
发明人刘建华,杨光,李文辉. "A Process for Preparing High-Purity tert-Butyl 2-iminohexahydro-2λ4-thieno[3,4-c]pyrrole-5(1H)-carboxylate 2-oxide" [P]. 中国发明专利, 专利号 CN 110381957 B, 授权公告日 2018-07-24.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2019, 1577, (11), 1992-2018.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 2088, (10), 9099-9129.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 2-iminohexahydro-2λ4-thieno[3,4-c]pyrrole-5(1H)-carboxylate 2-oxide Using HRMS and NMR". Environ. Sci. Technol., 2024, 1223, (10), 1898-1916.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2016, 2075, (5), 7813-7831.