发明人郑宇鹏,周伟,马晓峰. "Method for the Synthesis of 4-Chloro-5-phenylthieno[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 116336663 B, 授权公告日 2021-07-16.
发明人张德明,韩伟,钱学锋. "A Process for Preparing High-Purity 4-Chloro-5-phenylthieno[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 111623042 B, 授权公告日 2023-07-09.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2013, 1850, 3401-3406.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 1754, (2), 9204-9209.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-5-phenylthieno[2,3-d]pyrimidine Using HRMS and NMR". Anal. Methods, 2020, 299, 5105-5110.