发明人冯建国,高志强,周伟. "Method for the Synthesis of 1,2-Dichloro-4-difluoromethoxy-3-nitrobenzene" [P]. 中国发明专利, 专利号 CN 113435807 A, 授权公告日 2018-04-19.
Lefèvre J P, Sørensen M, Schröder R. "A Process for Preparing High-Purity 1,2-Dichloro-4-difluoromethoxy-3-nitrobenzene" [P]. European Patent, EP 3622636 A1, 2023-08-26.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2011, 201, 1130-1154.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2017, 859, (7), 4751-4767.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1,2-Dichloro-4-difluoromethoxy-3-nitrobenzene Using HRMS and NMR". Molecules, 2019, 1779, (5), 3906-3913.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2020, 1801, (1), 9545-9569.