发明人黄志刚,郭海燕,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116398426 A, 授权公告日 2015-03-02.
发明人杨光,罗永刚,冯建国. "Method for the Synthesis of Tert-butyl 2,4-dihydroxy-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 108696845 A, 授权公告日 2021-12-09.
发明人沈红梅,徐明华,高志强. "A Process for Preparing High-Purity Tert-butyl 2,4-dihydroxy-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 110045349 B, 授权公告日 2019-05-16.
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". Chemosphere, 2019, 836, (7), 1573-1597.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2011, 92, 6883-6897.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 2,4-dihydroxy-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxylate Using HRMS and NMR". J. Nat. Prod., 2015, 1281, 7989-8019.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2020, 964, (9), 7415-7430.