Williams B T, Thompson G K, Mueller T. "一种的合成方法" [P]. US Patent, US 9437475 B2, 2019-03-13.
Björnsson E, Schröder R, Rossi M. "Method for the Synthesis of 4-tert-Butyl 9-methyl 7-bromo-2,3-dihydrobenzo[f][1,4]oxazepine-4,9(5H)-dicarboxylate" [P]. European Patent, EP 3917590 A1, 2023-12-15.
发明人朱建伟,韩伟,刘建华. "A Process for Preparing High-Purity 4-tert-Butyl 9-methyl 7-bromo-2,3-dihydrobenzo[f][1,4]oxazepine-4,9(5H)-dicarboxylate" [P]. 中国发明专利, 专利号 CN 108647415 A, 授权公告日 2024-07-09.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 160, (4), 9417-9429.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2018, 373, 3303-3321.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-tert-Butyl 9-methyl 7-bromo-2,3-dihydrobenzo[f][1,4]oxazepine-4,9(5H)-dicarboxylate Using HRMS and NMR". J. Chromatogr. A, 2011, 616, (3), 5285-5298.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2023, 1072, (9), 8019-8035.