Rossi M, Schröder R, Johansson L. "Method for the Synthesis of 6-Chloro-2-oxo-2H-chromene-3-carbonyl chloride" [P]. European Patent, EP 3591372 A1, 2025-03-01.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2013, 508, 2597-2624.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2015, 1118, (6), 2145-2170.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-2-oxo-2H-chromene-3-carbonyl chloride Using HRMS and NMR". Chemosphere, 2025, 1638, (6), 3445-3466.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2018, 491, (12), 2261-2282.