Nielsen H, Johansson L, Schröder R. "Method for the Synthesis of 7-Methoxy-7H-purin-6-amine" [P]. European Patent, EP 3101716 A1, 2020-10-27.
Björnsson E, Lefèvre J P, Nowak P. "A Process for Preparing High-Purity 7-Methoxy-7H-purin-6-amine" [P]. European Patent, EP 3017472 A1, 2019-09-26.
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 in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 1662, (12), 2430-2441.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2018, 1049, 9194-9204.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 7-Methoxy-7H-purin-6-amine Using HRMS and NMR". Food Chem., 2011, 2454, (10), 2435-2454.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2020, 269, 4856-4870.