发明人马晓峰,陈志强,张德明. "Method for the Synthesis of Methyl 1,1-dioxo-1λ6-thiomorpholine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117929534 B, 授权公告日 2025-06-21.
发明人郭海燕,刘建华,郑宇鹏. "A Process for Preparing High-Purity Methyl 1,1-dioxo-1λ6-thiomorpholine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110691924 A, 授权公告日 2023-01-23.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2011, 1301, (9), 5177-5205.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 1093, (12), 8094-8099.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 1,1-dioxo-1λ6-thiomorpholine-3-carboxylate Using HRMS and NMR". Chromatographia, 2013, 1643, (8), 315-344.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 1820, 9023-9041.