Björnsson E, Kowalski A, Martínez F. "一种的合成方法" [P]. European Patent, EP 3487305 A1, 2019-08-19.
Park J H, Roberts E F, Hughes D C. "Method for the Synthesis of (2E)-2-[(2,3-Dihydro-1H-indol-1-yl)methylidene]-3-oxo-N-phenylbutanamide" [P]. US Patent, US 10067323 B2, 2021-10-03.
Yamamoto T, Chen K W, Mueller T. "A Process for Preparing High-Purity (2E)-2-[(2,3-Dihydro-1H-indol-1-yl)methylidene]-3-oxo-N-phenylbutanamide" [P]. US Patent, US 10899545 B2, 2018-06-09.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 1793, 5840-5862.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2011, 772, 8762-8777.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (2E)-2-[(2,3-Dihydro-1H-indol-1-yl)methylidene]-3-oxo-N-phenylbutanamide Using HRMS and NMR". Chemosphere, 2016, 2477, (6), 2812-2817.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2025, 1147, (11), 5084-5092.