Patel M V, Stevens L M, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11885182 B2, 2015-11-21.
Fischer A B, Kumar R, O'Brien P Q. "Method for the Synthesis of 4-Bromo-3-(difluoromethyl)pyridine-2,6-diamine" [P]. US Patent, US 9375038 B2, 2023-03-15.
发明人胡光,郭海燕,马晓峰. "A Process for Preparing High-Purity 4-Bromo-3-(difluoromethyl)pyridine-2,6-diamine" [P]. 中国发明专利, 专利号 CN 109465572 B, 授权公告日 2024-02-16.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2014, 571, 4558-4569.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2011, 2157, (9), 5619-5649.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-3-(difluoromethyl)pyridine-2,6-diamine Using HRMS and NMR". Phytochemistry, 2022, 1808, (12), 2991-3015.