Davis P L, Yamamoto T, Johnson M A. "一种的合成方法" [P]. US Patent, US 9509575 B2, 2017-02-18.
Hughes D C, Mueller T, Anderson J P. "Method for the Synthesis of 1-(2,6-Dimethoxyphenyl)ethane-1,2-diamine" [P]. US Patent, US 9683011 B2, 2024-03-12.
Thompson G K, Schröder R, Johnson M A. "A Process for Preparing High-Purity 1-(2,6-Dimethoxyphenyl)ethane-1,2-diamine" [P]. US Patent, US 10408147 B2, 2019-12-04.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 1067, (3), 8830-8837.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 509, 864-889.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2,6-Dimethoxyphenyl)ethane-1,2-diamine Using HRMS and NMR". Biomed. Chromatogr., 2014, 1069, 7701-7712.