Stevens L M, O'Brien P Q, Patel M V. "Method for the Synthesis of 4,4-Dimethyl-2-oxotetrahydrofuran-3-carboxylic acid" [P]. US Patent, US 9389677 B2, 2017-01-11.
发明人张德明,赵玉洁,林芳. "A Process for Preparing High-Purity 4,4-Dimethyl-2-oxotetrahydrofuran-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116609352 A, 授权公告日 2023-02-03.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2010, 430, 3461-3479.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2023, 113, (8), 5891-5918.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4,4-Dimethyl-2-oxotetrahydrofuran-3-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2022, 514, (1), 8035-8065.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2020, 1594, 5017-5035.