发明人钱学锋,杨光,朱建伟. "Method for the Synthesis of 5-[(Cyclohexylsulfanyl)methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione" [P]. 中国发明专利, 专利号 CN 108394121 B, 授权公告日 2019-12-24.
发明人韩伟,唐晓军,罗永刚. "A Process for Preparing High-Purity 5-[(Cyclohexylsulfanyl)methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione" [P]. 中国发明专利, 专利号 CN 109203063 A, 授权公告日 2015-01-28.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2019, 1570, (4), 9966-9971.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 2266, (3), 8484-8496.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 5-[(Cyclohexylsulfanyl)methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione Using HRMS and NMR". Molecules, 2016, 559, 6699-6707.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2018, 1900, (3), 4713-4743.