Hughes D C, Brown S R, Lee S K. "一种2-氨基-2-(2,3-二甲氧基苯基)乙酸的合成方法" [P]. US Patent, US 10747209 B2, 2015-05-24.
Williams B T, Johnson M A, Klinger H. "Method for the Synthesis of 2-Amino-2-(2,3-dimethoxyphenyl)acetic Acid" [P]. US Patent, US 10550140 B2, 2020-01-17.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 2-氨基-2-(2,3-二甲氧基苯基)乙酸 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 887, (12), 1304-1313.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-氨基-2-(2,3-二甲氧基苯基)乙酸 as an Impurity". Talanta, 2011, 95, (11), 8728-8740.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-2-(2,3-dimethoxyphenyl)acetic Acid Using HRMS and NMR". J. Nat. Prod., 2010, 1194, (7), 4497-4522.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 2-氨基-2-(2,3-二甲氧基苯基)乙酸 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2013, 2216, (5), 4830-4860.