Mueller T C, Nowak P, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3027000 A1, 2017-01-18.
Schröder R, Park J H, Roberts E F. "Method for the Synthesis of 3-(3,4-Dimethoxyphenyl)-3-hydroxypropanoic acid" [P]. US Patent, US 10760330 B2, 2017-02-10.
Björnsson E, Johansson L, Schröder R. "A Process for Preparing High-Purity 3-(3,4-Dimethoxyphenyl)-3-hydroxypropanoic acid" [P]. European Patent, EP 3965520 A1, 2025-09-14.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 919, 7275-7292.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2022, 958, (7), 8160-8187.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3,4-Dimethoxyphenyl)-3-hydroxypropanoic acid Using HRMS and NMR". Phytochemistry, 2021, 2253, (11), 5574-5600.