发明人徐明华,朱建伟,沈红梅. "Method for the Synthesis of (3-(2-Chloro-6-fluorophenyl)-5-methylisoxazol-4-yl)(5-(chlorodifluoromethyl)-2,3-dihydro-1H-1,4-diazepin-1-yl)methanone" [P]. 中国发明专利, 专利号 CN 117511752 B, 授权公告日 2024-12-04.
发明人徐明华,唐晓军,林芳. "A Process for Preparing High-Purity (3-(2-Chloro-6-fluorophenyl)-5-methylisoxazol-4-yl)(5-(chlorodifluoromethyl)-2,3-dihydro-1H-1,4-diazepin-1-yl)methanone" [P]. 中国发明专利, 专利号 CN 111313123 A, 授权公告日 2017-09-23.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 664, 2840-2863.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2023, 2422, (2), 3225-3244.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of (3-(2-Chloro-6-fluorophenyl)-5-methylisoxazol-4-yl)(5-(chlorodifluoromethyl)-2,3-dihydro-1H-1,4-diazepin-1-yl)methanone Using HRMS and NMR". J. Nat. Prod., 2015, 443, 2080-2094.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2020, 195, 2585-2610.