Kumar R, Johnson M A, Schröder R. "一种的合成方法" [P]. US Patent, US 10075398 B2, 2020-08-22.
Thompson G K, Roberts E F, Chen K W. "Method for the Synthesis of (R)-3-(2-methoxyphenoxy)butanoic acid" [P]. US Patent, US 10968593 B2, 2021-01-17.
Kumar R, Roberts E F, Klinger H. "A Process for Preparing High-Purity (R)-3-(2-methoxyphenoxy)butanoic acid" [P]. US Patent, US 9800103 B2, 2017-08-03.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 401, 2641-2670.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2018, 1532, 8433-8456.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of (R)-3-(2-methoxyphenoxy)butanoic acid Using HRMS and NMR". Phytochemistry, 2016, 399, (9), 510-519.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 2006, 2976-2991.