Johnson M A, Klinger H, Schröder R. "Method for the Synthesis of (S)-2-Amino-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)propanoic acid" [P]. US Patent, US 10134912 B2, 2025-06-14.
Brown S R, Roberts E F, Anderson J P. "A Process for Preparing High-Purity (S)-2-Amino-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)propanoic acid" [P]. US Patent, US 11459983 B2, 2017-12-18.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2014, 2314, 6107-6118.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2018, 1341, (1), 8008-8026.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-Amino-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)propanoic acid Using HRMS and NMR". J. Chromatogr. A, 2015, 1462, 9857-9875.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2010, 1534, 1943-1951.