Patel M V, Schröder R, Stevens L M. "一种的合成方法" [P]. US Patent, US 9505486 B2, 2015-07-08.
Sørensen M, Kowalski A, Lefèvre J P. "Method for the Synthesis of (3,4-Dimethoxyphenyl)acetic-2,2-d2 Acid" [P]. European Patent, EP 3022166 A1, 2021-03-15.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2020, 572, (9), 7096-7105.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2015, 1070, (12), 8889-8898.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (3,4-Dimethoxyphenyl)acetic-2,2-d2 Acid Using HRMS and NMR". Sci. Total Environ., 2011, 401, 8317-8330.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2023, 1792, (1), 8537-8557.