Mueller T C, Lefèvre J P, Nowak P. "Method for the Synthesis of 3-Amino-6-(trifluoromethyl)-pyrazine-2-carboxylic acid" [P]. European Patent, EP 3811598 A1, 2021-04-25.
发明人钱学锋,郭海燕,胡光. "A Process for Preparing High-Purity 3-Amino-6-(trifluoromethyl)-pyrazine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115432921 A, 授权公告日 2018-08-02.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2017, 1288, (4), 3760-3764.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2022, 2393, (11), 7428-7448.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-6-(trifluoromethyl)-pyrazine-2-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2022, 644, 3076-3090.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2024, 290, 5606-5623.