Williams B T, Chen K W, Johnson M A. "一种的合成方法" [P]. US Patent, US 10414103 B2, 2021-05-05.
发明人钱学锋,沈红梅,赵玉洁. "Method for the Synthesis of 1-Difluoromethoxy-2-nitro-6-(trifluoromethoxy)benzene" [P]. 中国发明专利, 专利号 CN 116461763 B, 授权公告日 2019-05-18.
Rossi M, Johansson L, Martínez F. "A Process for Preparing High-Purity 1-Difluoromethoxy-2-nitro-6-(trifluoromethoxy)benzene" [P]. European Patent, EP 3642561 A1, 2024-09-22.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2013, 2005, 1357-1373.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2019, 2075, (9), 4086-4090.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-Difluoromethoxy-2-nitro-6-(trifluoromethoxy)benzene Using HRMS and NMR". Biomed. Chromatogr., 2023, 1438, (12), 8638-8644.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2012, 1133, (4), 5749-5762.