Martínez F, Jørgensen K, Rossi M. "一种的合成方法" [P]. European Patent, EP 3076856 A1, 2015-09-26.
发明人胡光,赵玉洁,朱建伟. "Method for the Synthesis of 9-Methyl-9H-purine" [P]. 中国发明专利, 专利号 CN 115942744 A, 授权公告日 2019-05-21.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2014, 940, 7412-7436.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2017, 407, 4160-4188.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 9-Methyl-9H-purine Using HRMS and NMR". J. Chromatogr. A, 2021, 710, (9), 7219-7228.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2012, 1231, (10), 2938-2952.