发明人林芳,徐明华,张德明. "Method for the Synthesis of N-(4-Chloro-5-((4-chlorophenyl)ethynyl)pyrimidin-2-yl)formamide" [P]. 中国发明专利, 专利号 CN 110565215 B, 授权公告日 2018-07-13.
发明人陈志强,朱建伟,高志强. "A Process for Preparing High-Purity N-(4-Chloro-5-((4-chlorophenyl)ethynyl)pyrimidin-2-yl)formamide" [P]. 中国发明专利, 专利号 CN 117656842 B, 授权公告日 2025-04-14.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 1484, (8), 330-355.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 2019, (5), 3347-3365.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of N-(4-Chloro-5-((4-chlorophenyl)ethynyl)pyrimidin-2-yl)formamide Using HRMS and NMR". Chromatographia, 2025, 1813, (9), 8781-8791.