Jørgensen K, Sørensen M, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3517592 A1, 2015-11-18.
发明人孙丽萍,沈红梅,高志强. "Method for the Synthesis of 6-(Isopropylcarbamoyl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 116414041 B, 授权公告日 2018-01-23.
发明人钱学锋,胡光,周伟. "A Process for Preparing High-Purity 6-(Isopropylcarbamoyl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 109730309 A, 授权公告日 2022-03-28.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2014, 2168, (4), 2834-2842.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2020, 2340, (7), 5002-5031.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Isopropylcarbamoyl)nicotinic acid Using HRMS and NMR". Anal. Chem., 2012, 213, 6854-6877.