发明人胡光,杨光,刘建华. "Method for the Synthesis of (S)-FTY720 Phosphate" [P]. 中国发明专利, 专利号 CN 112438344 B, 授权公告日 2024-02-09.
发明人沈红梅,王建平,周伟. "A Process for Preparing High-Purity (S)-FTY720 Phosphate" [P]. 中国发明专利, 专利号 CN 110729778 B, 授权公告日 2023-07-26.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of (S)-十720磷酸盐 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2019, 1062, (10), 5556-5585.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of (S)-十720磷酸盐 as an Impurity". Chromatographia, 2014, 586, 3303-3328.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (S)-FTY720 Phosphate Using HRMS and NMR". J. Nat. Prod., 2014, 1685, 5461-5482.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate (S)-十720磷酸盐 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2020, 590, (7), 4190-4194.