Mueller T, Yamamoto T, Hughes D C. "一种的合成方法" [P]. US Patent, US 9166661 B2, 2025-10-11.
Anderson J P, Kumar R, Schröder R. "Method for the Synthesis of 2-chloro-6-(difluoromethoxy)pyrazine" [P]. US Patent, US 11179663 B2, 2022-11-05.
发明人韩伟,唐晓军,郭海燕. "A Process for Preparing High-Purity 2-chloro-6-(difluoromethoxy)pyrazine" [P]. 中国发明专利, 专利号 CN 110617801 B, 授权公告日 2020-07-16.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2010, 998, (2), 6528-6555.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 2282, (6), 6151-6165.