发明人胡光,郑宇鹏,李文辉. "Method for the Synthesis of 6-(bromodifluoromethyl)pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116563350 A, 授权公告日 2016-11-19.
发明人张德明,郑宇鹏,韩伟. "A Process for Preparing High-Purity 6-(bromodifluoromethyl)pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112503939 A, 授权公告日 2020-03-16.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 6-(bromodifluoromethyl)pyridine-3-carboxylic acid in Pharmaceutical Formulations". Chromatographia, 2014, 2001, 5312-5318.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-(bromodifluoromethyl)pyridine-3-carboxylic acid as an Impurity". J. Sep. Sci., 2010, 1452, 2295-2311.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6-(bromodifluoromethyl)pyridine-3-carboxylic acid Using HRMS and NMR". Anal. Chem., 2012, 1607, (4), 3676-3706.