发明人高志强,马晓峰,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116535505 A, 授权公告日 2017-12-03.
发明人罗永刚,郭海燕,张德明. "Method for the Synthesis of 2-(2-Bromo-4-cyano-6-(difluoromethyl)pyridin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 117340842 B, 授权公告日 2019-10-16.
发明人沈红梅,林芳,钱学锋. "A Process for Preparing High-Purity 2-(2-Bromo-4-cyano-6-(difluoromethyl)pyridin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111386202 B, 授权公告日 2018-07-19.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2017, 1915, 3748-3758.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 1427, 8065-8074.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Bromo-4-cyano-6-(difluoromethyl)pyridin-3-yl)acetic acid Using HRMS and NMR". Sci. Total Environ., 2015, 1055, (8), 5030-5034.