发明人马晓峰,孙丽萍,朱建伟. "Method for the Synthesis of 2-(Difluoromethoxy)-3-nitroanisole" [P]. 中国发明专利, 专利号 CN 115562248 A, 授权公告日 2024-03-02.
发明人郭海燕,周伟,赵玉洁. "A Process for Preparing High-Purity 2-(Difluoromethoxy)-3-nitroanisole" [P]. 中国发明专利, 专利号 CN 113720397 B, 授权公告日 2016-07-25.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2015, 2440, (10), 9855-9875.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 997, (9), 9370-9390.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethoxy)-3-nitroanisole Using HRMS and NMR". J. Nat. Prod., 2016, 1683, (11), 6462-6480.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2022, 1555, 6736-6744.