发明人钱学锋,赵玉洁,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109267986 A, 授权公告日 2024-05-23.
Rossi M, Schröder R, Kowalski A. "Method for the Synthesis of 5-Aminopyrazine-2-carboxamide" [P]. European Patent, EP 3067472 A1, 2017-09-09.
Nielsen H, Nowak P, Lefèvre J P. "A Process for Preparing High-Purity 5-Aminopyrazine-2-carboxamide" [P]. European Patent, EP 3948456 A1, 2017-08-19.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2020, 1726, (8), 316-345.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 357, (3), 2956-2973.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 5-Aminopyrazine-2-carboxamide Using HRMS and NMR". Anal. Methods, 2015, 2327, 3947-3960.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2010, 2132, (4), 1352-1364.