发明人张德明,沈红梅,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113574598 A, 授权公告日 2015-07-09.
Kumar R, Lee S K, Patel M V. "Method for the Synthesis of Methyl 2-amino-4-chlorothieno[2,3-d]pyrimidine-6-carboxylate" [P]. US Patent, US 9591545 B2, 2021-02-28.
发明人黄志刚,杨光,韩伟. "A Process for Preparing High-Purity Methyl 2-amino-4-chlorothieno[2,3-d]pyrimidine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 111256513 A, 授权公告日 2020-11-03.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 1173, (8), 2048-2076.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2012, 1678, (6), 1196-1199.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-amino-4-chlorothieno[2,3-d]pyrimidine-6-carboxylate Using HRMS and NMR". Sci. Total Environ., 2014, 415, (12), 3672-3692.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2018, 1374, (5), 5738-5751.