发明人钱学锋,郑宇鹏,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110817004 A, 授权公告日 2023-01-12.
Davis P L, Yamamoto T, Mueller T. "Method for the Synthesis of 4-Carbamoyl-5-cyclopropoxynicotinic acid" [P]. US Patent, US 9875483 B2, 2015-01-12.
发明人郑宇鹏,马晓峰,孙丽萍. "A Process for Preparing High-Purity 4-Carbamoyl-5-cyclopropoxynicotinic acid" [P]. 中国发明专利, 专利号 CN 114021235 A, 授权公告日 2023-09-02.
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". Chromatographia, 2025, 558, 3474-3477.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2018, 1400, 118-147.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Carbamoyl-5-cyclopropoxynicotinic acid Using HRMS and NMR". Talanta, 2015, 1738, (1), 7255-7274.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2010, 212, (9), 6456-6481.