Yamamoto T, Schröder R, O'Brien P Q. "Method for the Synthesis of Ethyl 2-(4-aminochroman-4-yl)acetate" [P]. US Patent, US 9465380 B2, 2022-01-09.
Nielsen H, Jørgensen K, Kowalski A. "A Process for Preparing High-Purity Ethyl 2-(4-aminochroman-4-yl)acetate" [P]. European Patent, EP 3959684 A1, 2024-09-19.
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". Sci. Total Environ., 2017, 1503, (2), 8102-8121.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 786, 7336-7350.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(4-aminochroman-4-yl)acetate Using HRMS and NMR". Environ. Sci. Technol., 2014, 549, (6), 2743-2765.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2010, 283, (11), 8861-8890.