Lee S K, Chen K W, Park J H. "一种的合成方法" [P]. US Patent, US 9918948 B2, 2024-02-03.
发明人罗永刚,何建平,高志强. "Method for the Synthesis of 6-(Dipropylamino)-4-methylnicotinic acid" [P]. 中国发明专利, 专利号 CN 110767623 B, 授权公告日 2019-12-22.
发明人徐明华,何建平,韩伟. "A Process for Preparing High-Purity 6-(Dipropylamino)-4-methylnicotinic acid" [P]. 中国发明专利, 专利号 CN 114729001 A, 授权公告日 2017-05-15.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2016, 804, (11), 4355-4380.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 407, 3283-3313.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Dipropylamino)-4-methylnicotinic acid Using HRMS and NMR". Phytochemistry, 2016, 2078, (5), 2376-2405.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2015, 1981, 8637-8647.