Park J H, Roberts E F, Johnson M A. "一种的合成方法" [P]. US Patent, US 11223118 B2, 2020-08-28.
发明人韩伟,郑宇鹏,黄志刚. "Method for the Synthesis of Methyl 3-benzamido-6-methyl-2-oxo-2H-pyran-5-carboxylate" [P]. 中国发明专利, 专利号 CN 108653227 B, 授权公告日 2018-02-26.
发明人胡光,张德明,马晓峰. "A Process for Preparing High-Purity Methyl 3-benzamido-6-methyl-2-oxo-2H-pyran-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116163871 A, 授权公告日 2025-02-19.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 625, (4), 9436-9439.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2019, 836, 7584-7610.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-benzamido-6-methyl-2-oxo-2H-pyran-5-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2013, 620, 702-722.