Björnsson E, Kowalski A, Rossi M. "一种5-甲基-2-[3-(三氟甲基)苯基]噁唑-4-甲酸的合成方法" [P]. European Patent, EP 3812830 A1, 2015-09-03.
O'Brien P Q, Fischer A B, Kumar R. "Method for the Synthesis of 5-Methyl-2-[3-(trifluoromethyl)phenyl]oxazole-4-carboxylic Acid" [P]. US Patent, US 11872943 B2, 2017-09-16.
Nielsen H, Martínez F, Rossi M. "A Process for Preparing High-Purity 5-Methyl-2-[3-(trifluoromethyl)phenyl]oxazole-4-carboxylic Acid" [P]. European Patent, EP 3993775 A1, 2017-01-02.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 5-甲基-2-[3-(三氟甲基)苯基]噁唑-4-甲酸 in Pharmaceutical Formulations". J. Nat. Prod., 2017, 1244, (4), 5304-5325.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-甲基-2-[3-(三氟甲基)苯基]噁唑-4-甲酸 as an Impurity". J. Sep. Sci., 2013, 413, 282-312.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-2-[3-(trifluoromethyl)phenyl]oxazole-4-carboxylic Acid Using HRMS and NMR". Biomed. Chromatogr., 2014, 1833, (9), 3992-3997.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 5-甲基-2-[3-(三氟甲基)苯基]噁唑-4-甲酸 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2021, 1178, (11), 8728-8754.