Lefèvre J P, Nielsen H, Mueller T C. "Method for the Synthesis of Ethyl 6-amino-5-cyano-4-(3,4-dichlorophenyl)-2-methyl-4H-pyran-3-carboxylate" [P]. European Patent, EP 3241381 A1, 2019-08-09.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2012, 1649, (8), 911-927.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2024, 2437, 6631-6634.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 6-amino-5-cyano-4-(3,4-dichlorophenyl)-2-methyl-4H-pyran-3-carboxylate Using HRMS and NMR". Phytochemistry, 2020, 1163, 4001-4018.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 1166, (11), 3836-3858.