发明人林芳,郑宇鹏,胡光. "Method for the Synthesis of Avanafil Impurity 19" [P]. 中国发明专利, 专利号 CN 111133722 A, 授权公告日 2024-12-18.
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 【停用:重复,询C4X-111866】阿伐那非杂质19 in Pharmaceutical Formulations". Chemosphere, 2018, 800, (6), 6621-6632.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 【停用:重复,询C4X-111866】阿伐那非杂质19 as an Impurity". Chromatographia, 2022, 1089, (5), 1503-1511.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Avanafil Impurity 19 Using HRMS and NMR". J. Sep. Sci., 2020, 689, 5065-5074.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 【停用:重复,询C4X-111866】阿伐那非杂质19 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2013, 2295, (4), 6017-6033.