Schröder R, Mueller T C, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3000129 A1, 2022-08-01.
发明人郭海燕,张德明,韩伟. "Method for the Synthesis of N-(Pyrimidin-5-yl)formamide" [P]. 中国发明专利, 专利号 CN 114993920 A, 授权公告日 2017-05-08.
发明人韩伟,沈红梅,徐明华. "A Process for Preparing High-Purity N-(Pyrimidin-5-yl)formamide" [P]. 中国发明专利, 专利号 CN 114000763 A, 授权公告日 2024-05-15.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 2078, (3), 7154-7180.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2020, 2167, (5), 7693-7714.