发明人徐明华,胡光,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117356862 A, 授权公告日 2022-02-01.
发明人孙丽萍,韩伟,刘建华. "Method for the Synthesis of Methyl 3-(4-chlorobenzamido)-6-methyl-2-oxo-2H-pyran-5-carboxylate" [P]. 中国发明专利, 专利号 CN 114031432 A, 授权公告日 2024-06-10.
Mueller T, Klinger H, Schröder R. "A Process for Preparing High-Purity Methyl 3-(4-chlorobenzamido)-6-methyl-2-oxo-2H-pyran-5-carboxylate" [P]. US Patent, US 9926534 B2, 2025-12-19.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2021, 1042, 9183-9206.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2010, 628, (10), 7699-7728.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-(4-chlorobenzamido)-6-methyl-2-oxo-2H-pyran-5-carboxylate Using HRMS and NMR". J. Nat. Prod., 2017, 1435, (9), 399-407.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2023, 773, (8), 6010-6019.