发明人何建平,胡光,徐明华. "Method for the Synthesis of 6-Bromo-5-(difluoromethyl)-4-hydroxynicotinaldehyde" [P]. 中国发明专利, 专利号 CN 117028011 B, 授权公告日 2023-03-15.
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. Sep. Sci., 2018, 2153, (11), 6017-6022.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 146, (1), 7045-7053.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-5-(difluoromethyl)-4-hydroxynicotinaldehyde Using HRMS and NMR". Anal. Chim. Acta, 2024, 445, (5), 7257-7273.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2020, 1040, 2891-2912.