Chen K W, Hughes D C, Kumar R. "Method for the Synthesis of 1-(2-Hydroxy-5-(2-methoxyethyl)phenyl)butan-1-one" [P]. US Patent, US 11068245 B2, 2018-04-13.
Anderson J P, Thompson G K, Roberts E F. "A Process for Preparing High-Purity 1-(2-Hydroxy-5-(2-methoxyethyl)phenyl)butan-1-one" [P]. US Patent, US 9155788 B2, 2021-06-18.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 358, 3706-3721.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 331, (11), 5947-5965.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Hydroxy-5-(2-methoxyethyl)phenyl)butan-1-one Using HRMS and NMR". Chemosphere, 2012, 2038, 2731-2743.