发明人王建平,张德明,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114434026 A, 授权公告日 2019-02-11.
发明人马晓峰,杨光,徐明华. "Method for the Synthesis of 2-Methoxy-6-(pyrrolidin-1-yl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 112392527 A, 授权公告日 2021-03-03.
发明人郭海燕,沈红梅,罗永刚. "A Process for Preparing High-Purity 2-Methoxy-6-(pyrrolidin-1-yl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 112201808 A, 授权公告日 2025-08-05.
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". J. Chromatogr. A, 2018, 752, 1638-1658.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2020, 917, 8451-8466.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methoxy-6-(pyrrolidin-1-yl)nicotinic acid Using HRMS and NMR". Anal. Chem., 2010, 1203, 8014-8023.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2016, 1462, (8), 7847-7874.