发明人马晓峰,朱建伟,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114318375 A, 授权公告日 2024-11-27.
发明人杨光,林芳,罗永刚. "Method for the Synthesis of Levophacetoperane - API Standards" [P]. 中国发明专利, 专利号 CN 111562551 A, 授权公告日 2021-04-03.
发明人林芳,杨光,郭海燕. "A Process for Preparing High-Purity Levophacetoperane - API Standards" [P]. 中国发明专利, 专利号 CN 110283772 B, 授权公告日 2020-11-22.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2016, 1195, 1181-1201.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2025, 1339, (12), 6634-6639.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Levophacetoperane - API Standards Using HRMS and NMR". Sci. Total Environ., 2021, 948, 8681-8691.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2020, 2457, 4001-4018.