Mueller T C, Martínez F, Johansson L. "一种的合成方法" [P]. European Patent, EP 3744883 A1, 2023-12-23.
发明人郑宇鹏,胡光,沈红梅. "Method for the Synthesis of 2-(4-Boc-piperazino)-2-(3,4-dimethoxyphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 108953423 B, 授权公告日 2024-11-14.
发明人杨光,郑宇鹏,沈红梅. "A Process for Preparing High-Purity 2-(4-Boc-piperazino)-2-(3,4-dimethoxyphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 110998360 A, 授权公告日 2020-05-11.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2016, 357, (5), 1909-1929.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 2046, (1), 2493-2516.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Boc-piperazino)-2-(3,4-dimethoxyphenyl)acetic acid Using HRMS and NMR". Sci. Total Environ., 2024, 858, (4), 3530-3543.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2012, 2392, (10), 9288-9297.