Fischer A B, Thompson G K, Roberts E F. "一种5,10-亚甲基四氢叶酸(~ 80%)(非对映体的混合物)的合成方法" [P]. US Patent, US 9655983 B2, 2024-06-08.
Jørgensen K, Kowalski A, Nielsen H. "Method for the Synthesis of Folitixorin (~80%) (Mixture of Diastereomers)" [P]. European Patent, EP 3472044 A1, 2025-02-06.
发明人唐晓军,赵玉洁,徐明华. "A Process for Preparing High-Purity Folitixorin (~80%) (Mixture of Diastereomers)" [P]. 中国发明专利, 专利号 CN 111977350 B, 授权公告日 2021-04-16.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 5,10-亚甲基四氢叶酸(~ 80%)(非对映体的混合物) in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 833, (5), 6389-6399.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5,10-亚甲基四氢叶酸(~ 80%)(非对映体的混合物) as an Impurity". J. Pharm. Biomed. Anal., 2014, 431, 5398-5414.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Folitixorin (~80%) (Mixture of Diastereomers) Using HRMS and NMR". Biomed. Chromatogr., 2011, 2218, 6591-6596.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 5,10-亚甲基四氢叶酸(~ 80%)(非对映体的混合物) Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2021, 723, (2), 7857-7887.