发明人高志强,刘建华,赵玉洁. "Method for the Synthesis of Sulpiride EP Impurity D" [P]. 中国发明专利, 专利号 CN 115053902 B, 授权公告日 2025-06-28.
发明人孙丽萍,朱建伟,韩伟. "A Process for Preparing High-Purity Sulpiride EP Impurity D" [P]. 中国发明专利, 专利号 CN 112514250 A, 授权公告日 2024-02-24.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 舒必利EP杂质D in Pharmaceutical Formulations". J. Nat. Prod., 2012, 1707, 677-690.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 舒必利EP杂质D as an Impurity". Sci. Total Environ., 2014, 1706, (7), 3848-3861.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Sulpiride EP Impurity D Using HRMS and NMR". Anal. Methods, 2021, 325, 779-808.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 舒必利EP杂质D Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2023, 1327, (7), 3716-3728.