Schröder R, Kumar R, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10982884 B2, 2019-08-16.
发明人郭海燕,马晓峰,赵玉洁. "Method for the Synthesis of Phentermine Phenethylamine Impurity" [P]. 中国发明专利, 专利号 CN 112534313 A, 授权公告日 2023-01-28.
发明人陈志强,钱学锋,郑宇鹏. "A Process for Preparing High-Purity Phentermine Phenethylamine Impurity" [P]. 中国发明专利, 专利号 CN 114617772 A, 授权公告日 2020-09-06.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2025, 1772, (3), 3738-3754.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2010, 2476, (4), 6034-6051.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Phentermine Phenethylamine Impurity Using HRMS and NMR". Anal. Chem., 2025, 1251, 8575-8605.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2014, 694, 182-208.