Stevens L M, Davis P L, Anderson J P. "Method for the Synthesis of 1-[2-Fluoro-4-(methylsulfonyl)phenyl]-1,4-diazepane" [P]. US Patent, US 10055772 B2, 2021-10-23.
发明人林芳,何建平,唐晓军. "A Process for Preparing High-Purity 1-[2-Fluoro-4-(methylsulfonyl)phenyl]-1,4-diazepane" [P]. 中国发明专利, 专利号 CN 112876080 B, 授权公告日 2025-07-24.
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". Rapid Commun. Mass Spectrom., 2017, 1004, 1430-1449.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 1474, 8339-8348.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-[2-Fluoro-4-(methylsulfonyl)phenyl]-1,4-diazepane Using HRMS and NMR". Anal. Methods, 2017, 1476, (6), 2423-2437.