发明人王建平,陈志强,马晓峰. "Method for the Synthesis of di-tert-Butyl 5-hydroxydihydropyrimidine-1,3(2H,4H)-dicarboxylate" [P]. 中国发明专利, 专利号 CN 115279876 A, 授权公告日 2017-03-06.
发明人赵玉洁,朱建伟,高志强. "A Process for Preparing High-Purity di-tert-Butyl 5-hydroxydihydropyrimidine-1,3(2H,4H)-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112396396 B, 授权公告日 2015-04-17.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2012, 1514, (5), 6938-6945.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2017, 1773, (10), 9238-9266.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of di-tert-Butyl 5-hydroxydihydropyrimidine-1,3(2H,4H)-dicarboxylate Using HRMS and NMR". Molecules, 2011, 1924, 8878-8884.