Mueller T, Park J H, Roberts E F. "一种的合成方法" [P]. US Patent, US 9091926 B2, 2021-10-21.
发明人徐明华,罗永刚,马晓峰. "Method for the Synthesis of 5-Methyl-6-(pyrrolidin-1-yl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 109333641 B, 授权公告日 2017-10-12.
发明人赵玉洁,杨光,何建平. "A Process for Preparing High-Purity 5-Methyl-6-(pyrrolidin-1-yl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 112986498 A, 授权公告日 2019-06-08.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 2134, 7941-7945.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2019, 1864, (9), 985-1007.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-6-(pyrrolidin-1-yl)nicotinic acid Using HRMS and NMR". J. Sep. Sci., 2013, 650, 4830-4852.