发明人孙丽萍,林芳,朱建伟. "一种2-(4-氨基-3-氰基-6-(三氟甲氧基)吡啶-2-基)乙酸的合成方法" [P]. 中国发明专利, 专利号 CN 108982585 A, 授权公告日 2018-09-16.
发明人唐晓军,冯建国,郭海燕. "Method for the Synthesis of 2-(4-Amino-3-cyano-6-(trifluoromethoxy)pyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116754476 B, 授权公告日 2017-11-26.
发明人何建平,李文辉,黄志刚. "A Process for Preparing High-Purity 2-(4-Amino-3-cyano-6-(trifluoromethoxy)pyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 114353711 B, 授权公告日 2019-11-23.
参考文献 Literature
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Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(4-氨基-3-氰基-6-(三氟甲氧基)吡啶-2-基)乙酸 as an Impurity". Biomed. Chromatogr., 2016, 2388, (4), 212-234.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Amino-3-cyano-6-(trifluoromethoxy)pyridin-2-yl)acetic acid Using HRMS and NMR". J. Chromatogr. A, 2024, 563, 3215-3234.