发明人林芳,马晓峰,孙丽萍. "一种丙美卡因杂质36的合成方法" [P]. 中国发明专利, 专利号 CN 108904022 A, 授权公告日 2022-01-20.
发明人何建平,徐明华,林芳. "Method for the Synthesis of Proparacaine Impurity 36" [P]. 中国发明专利, 专利号 CN 113289195 B, 授权公告日 2020-09-02.
发明人李文辉,唐晓军,韩伟. "A Process for Preparing High-Purity Proparacaine Impurity 36" [P]. 中国发明专利, 专利号 CN 115798452 A, 授权公告日 2022-12-11.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 丙美卡因杂质36 in Pharmaceutical Formulations". J. Nat. Prod., 2015, 1886, (9), 7410-7421.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 丙美卡因杂质36 as an Impurity". J. Chromatogr. A, 2023, 1912, (10), 6636-6661.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Proparacaine Impurity 36 Using HRMS and NMR". Environ. Sci. Technol., 2018, 2022, (11), 6527-6557.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 丙美卡因杂质36 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2019, 1065, (9), 1820-1831.