Thompson G K, Brown S R, Schröder R. "Method for the Synthesis of (R)-Methyl 2-(4-((4-(trifluoromethyl)oxazol-2-yl)amino)phenyl)propanoate" [P]. US Patent, US 11932462 B2, 2022-08-06.
Stevens L M, Hughes D C, Park J H. "A Process for Preparing High-Purity (R)-Methyl 2-(4-((4-(trifluoromethyl)oxazol-2-yl)amino)phenyl)propanoate" [P]. US Patent, US 11558085 B2, 2024-02-19.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 1592, (10), 5520-5548.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 2434, (4), 6386-6408.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (R)-Methyl 2-(4-((4-(trifluoromethyl)oxazol-2-yl)amino)phenyl)propanoate Using HRMS and NMR". Food Chem., 2017, 179, 712-735.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 540, 5442-5464.