Kumar R, Park J H, Hughes D C. "Method for the Synthesis of 1-(5-Fluoropyridin-3-yl)-1,4-diazepane" [P]. US Patent, US 10401209 B2, 2019-06-26.
Davis P L, Kumar R, Thompson G K. "A Process for Preparing High-Purity 1-(5-Fluoropyridin-3-yl)-1,4-diazepane" [P]. US Patent, US 10876559 B2, 2024-06-05.
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". J. Sep. Sci., 2012, 1338, (11), 5936-5948.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2018, 2086, (2), 940-953.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-(5-Fluoropyridin-3-yl)-1,4-diazepane Using HRMS and NMR". Chemosphere, 2019, 1154, (11), 2380-2408.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2022, 246, (4), 3855-3877.