发明人林芳,张德明,沈红梅. "Method for the Synthesis of 1-(3-Bromophenyl)-6-mercapto-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one" [P]. 中国发明专利, 专利号 CN 110507234 A, 授权公告日 2021-03-25.
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 in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 525, 7330-7357.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 1252, 7085-7099.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3-Bromophenyl)-6-mercapto-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2016, 2455, (8), 2893-2916.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2022, 968, (9), 6017-6025.