发明人何建平,朱建伟,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112275705 A, 授权公告日 2018-04-15.
Klinger H, Park J H, O'Brien P Q. "Method for the Synthesis of Dimethylhydroxypyrimidine 13C15N2 Hydrochloride" [P]. US Patent, US 11480259 B2, 2018-03-13.
Williams B T, Stevens L M, Kumar R. "A Process for Preparing High-Purity Dimethylhydroxypyrimidine 13C15N2 Hydrochloride" [P]. US Patent, US 11456048 B2, 2022-05-20.
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". Biomed. Chromatogr., 2010, 1155, (1), 1239-1267.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2020, 2354, 9614-9632.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Dimethylhydroxypyrimidine 13C15N2 Hydrochloride Using HRMS and NMR". Anal. Chim. Acta, 2017, 520, 6507-6528.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2013, 2130, 8860-8867.