发明人唐晓军,胡光,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115791971 A, 授权公告日 2023-08-14.
Roberts E F, O'Brien P Q, Kumar R. "Method for the Synthesis of Ethyl 2-methyl-4-oxotetrahydrothiophene-3-carboxylate" [P]. US Patent, US 10703350 B2, 2015-01-02.
发明人冯建国,孙丽萍,赵玉洁. "A Process for Preparing High-Purity Ethyl 2-methyl-4-oxotetrahydrothiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115378629 A, 授权公告日 2025-11-10.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2023, 1841, (12), 7974-7999.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 1094, (8), 780-785.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-methyl-4-oxotetrahydrothiophene-3-carboxylate Using HRMS and NMR". Chemosphere, 2022, 410, (6), 8157-8187.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2013, 1737, 6171-6197.