发明人冯建国,胡光,王建平. "Method for the Synthesis of 2,5-Dioxopyrrolidin-1-yl 5-(2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoate" [P]. 中国发明专利, 专利号 CN 116628850 A, 授权公告日 2015-02-04.
Martínez F, Nielsen H, Björnsson E. "A Process for Preparing High-Purity 2,5-Dioxopyrrolidin-1-yl 5-(2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoate" [P]. European Patent, EP 3902967 A1, 2015-12-22.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2019, 1184, (10), 7871-7885.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 881, (10), 5919-5949.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-Dioxopyrrolidin-1-yl 5-(2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoate Using HRMS and NMR". Biomed. Chromatogr., 2014, 1177, (5), 5197-5216.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2010, 899, (3), 7439-7451.