发明人陈志强,罗永刚,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112530537 A, 授权公告日 2022-05-23.
发明人何建平,冯建国,罗永刚. "Method for the Synthesis of 4-Chloro-5,7-dihydrofuro[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 115933096 A, 授权公告日 2019-04-02.
发明人朱建伟,刘建华,杨光. "A Process for Preparing High-Purity 4-Chloro-5,7-dihydrofuro[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 109873881 B, 授权公告日 2016-05-28.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2010, 465, (2), 1858-1887.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2013, 2353, 7394-7406.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-5,7-dihydrofuro[3,4-d]pyrimidine Using HRMS and NMR". Sci. Total Environ., 2010, 162, (2), 6132-6158.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2021, 1065, 8436-8457.