Stevens L M, Klinger H, Kumar R. "Method for the Synthesis of 1-(6-chloro-3-nitropyridin-2-yl)azepane" [P]. US Patent, US 11511027 B2, 2020-10-14.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 397, (5), 7031-7058.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2023, 1730, 4893-4912.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(6-chloro-3-nitropyridin-2-yl)azepane Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 2032, (7), 8230-8235.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2021, 1868, 9935-9955.