Mueller T, Yamamoto T, Klinger H. "Method for the Synthesis of N-(2-(3-Oxo-3,4,5,6-tetrahydropyrazin-2-yl)phenyl)acetamide" [P]. US Patent, US 10513159 B2, 2024-03-14.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2021, 952, 5248-5264.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2011, 1529, 310-327.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-(3-Oxo-3,4,5,6-tetrahydropyrazin-2-yl)phenyl)acetamide Using HRMS and NMR". Sci. Total Environ., 2017, 1173, (6), 882-896.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2015, 1001, (7), 3946-3950.