Martínez F, Johansson L, Björnsson E. "Method for the Synthesis of 3,4-Di-O-benzyl Droxidopa-13C2,15N Hydrochloride(Mixture of Diastereomers)" [P]. European Patent, EP 3379957 A1, 2015-12-02.
发明人郭海燕,高志强,马晓峰. "A Process for Preparing High-Purity 3,4-Di-O-benzyl Droxidopa-13C2,15N Hydrochloride(Mixture of Diastereomers)" [P]. 中国发明专利, 专利号 CN 116070325 B, 授权公告日 2019-03-11.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2023, 965, 3723-3730.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2013, 1502, (1), 5600-5629.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Di-O-benzyl Droxidopa-13C2,15N Hydrochloride(Mixture of Diastereomers) Using HRMS and NMR". Anal. Chim. Acta, 2020, 478, (6), 400-426.