Hughes D C, Yamamoto T, Lee S K. "一种苯基丁酸杂质6的合成方法" [P]. US Patent, US 9643261 B2, 2016-02-01.
发明人王建平,林芳,朱建伟. "Method for the Synthesis of Phenylbutyrate Impurity 6" [P]. 中国发明专利, 专利号 CN 109513698 A, 授权公告日 2024-01-23.
发明人孙丽萍,周伟,刘建华. "A Process for Preparing High-Purity Phenylbutyrate Impurity 6" [P]. 中国发明专利, 专利号 CN 111856616 B, 授权公告日 2025-03-24.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 苯基丁酸杂质6 in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 1724, 2005-2018.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 苯基丁酸杂质6 as an Impurity". J. Pharm. Biomed. Anal., 2025, 2478, 1311-1324.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Phenylbutyrate Impurity 6 Using HRMS and NMR". J. Agric. Food Chem., 2013, 1307, 8725-8737.