发明人郭海燕,钱学锋,罗永刚. "Method for the Synthesis of 2,7-Dichlorothiazolo[5,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 113749333 B, 授权公告日 2018-01-23.
Kumar R, Fischer A B, Yamamoto T. "A Process for Preparing High-Purity 2,7-Dichlorothiazolo[5,4-d]pyrimidine" [P]. US Patent, US 10425402 B2, 2017-09-16.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2017, 172, 9395-9407.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2012, 1972, (10), 4373-4390.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2,7-Dichlorothiazolo[5,4-d]pyrimidine Using HRMS and NMR". Chromatographia, 2025, 1973, 2977-2992.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2024, 1370, (8), 9659-9668.