发明人李文辉,郑宇鹏,林芳. "Method for the Synthesis of 5-Cyclopropoxy-N-methyl-4-(methylthio)nicotinamide" [P]. 中国发明专利, 专利号 CN 116332130 B, 授权公告日 2024-07-16.
发明人周伟,林芳,沈红梅. "A Process for Preparing High-Purity 5-Cyclopropoxy-N-methyl-4-(methylthio)nicotinamide" [P]. 中国发明专利, 专利号 CN 117128712 B, 授权公告日 2018-08-14.
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". J. Pharm. Biomed. Anal., 2018, 2035, 4146-4149.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 294, 9003-9020.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-Cyclopropoxy-N-methyl-4-(methylthio)nicotinamide Using HRMS and NMR". J. Sep. Sci., 2013, 680, 4173-4203.