Chen K W, Johnson M A, Fischer A B. "一种的合成方法" [P]. US Patent, US 11589988 B2, 2015-12-19.
Chen K W, Patel M V, Klinger H. "Method for the Synthesis of 4-(2-Formylphenoxy)butanoic acid" [P]. US Patent, US 10604932 B2, 2023-07-21.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2011, 1261, (10), 1281-1306.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 1650, (11), 119-131.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Formylphenoxy)butanoic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 1375, (12), 7712-7716.