Patel M V, Stevens L M, Anderson J P. "Method for the Synthesis of 2-(Cyclopropylamino)-6-phenylnicotinic acid" [P]. US Patent, US 9108614 B2, 2023-07-17.
发明人孙丽萍,徐明华,沈红梅. "A Process for Preparing High-Purity 2-(Cyclopropylamino)-6-phenylnicotinic acid" [P]. 中国发明专利, 专利号 CN 115329270 A, 授权公告日 2022-11-01.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2018, 1952, 7914-7929.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2019, 1859, 8739-8753.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Cyclopropylamino)-6-phenylnicotinic acid Using HRMS and NMR". Anal. Chim. Acta, 2023, 1016, (7), 7868-7878.