发明人周伟,唐晓军,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108479457 A, 授权公告日 2018-04-14.
发明人钱学锋,黄志刚,林芳. "Method for the Synthesis of 6-((Methoxycarbonyl)amino)nicotinic acid" [P]. 中国发明专利, 专利号 CN 115095695 B, 授权公告日 2016-01-16.
发明人周伟,赵玉洁,沈红梅. "A Process for Preparing High-Purity 6-((Methoxycarbonyl)amino)nicotinic acid" [P]. 中国发明专利, 专利号 CN 110940208 B, 授权公告日 2020-01-20.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 1116, 799-826.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2012, 1275, 3118-3147.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 6-((Methoxycarbonyl)amino)nicotinic acid Using HRMS and NMR". J. Chromatogr. A, 2010, 1614, (9), 4886-4914.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2017, 2139, (3), 8754-8776.