发明人周伟,李文辉,徐明华. "Method for the Synthesis of Methyl 2-(trifluoromethyl)-3,6-dihydro-2h-pyran-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109971723 B, 授权公告日 2023-05-24.
发明人王建平,沈红梅,孙丽萍. "A Process for Preparing High-Purity Methyl 2-(trifluoromethyl)-3,6-dihydro-2h-pyran-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114675179 B, 授权公告日 2018-09-18.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 420, (8), 9423-9444.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 591, 9330-9352.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-(trifluoromethyl)-3,6-dihydro-2h-pyran-2-carboxylate Using HRMS and NMR". Anal. Chem., 2022, 358, 172-193.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2016, 1918, (11), 8768-8791.