发明人陈志强,王建平,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108810824 A, 授权公告日 2020-05-02.
发明人徐明华,赵玉洁,陈志强. "Method for the Synthesis of 2-(Thiophen-3-yl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 115968167 A, 授权公告日 2020-01-22.
发明人周伟,黄志刚,沈红梅. "A Process for Preparing High-Purity 2-(Thiophen-3-yl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 111706953 A, 授权公告日 2018-05-23.
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". Molecules, 2012, 925, 6904-6931.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 1651, (12), 7777-7797.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Thiophen-3-yl)nicotinic acid Using HRMS and NMR". Phytochemistry, 2015, 1699, (4), 9362-9389.