Johnson M A, Stevens L M, Thompson G K. "一种的合成方法" [P]. US Patent, US 11408327 B2, 2017-09-13.
发明人杨光,赵玉洁,沈红梅. "Method for the Synthesis of tert-butyl 3'-bromo-5',7'-dihydrospiro[[1,4]oxazepane-6,6'-pyrrolo[1,2-a]imidazole]-4-carboxylate" [P]. 中国发明专利, 专利号 CN 109707463 A, 授权公告日 2024-08-23.
发明人郭海燕,林芳,郑宇鹏. "A Process for Preparing High-Purity tert-butyl 3'-bromo-5',7'-dihydrospiro[[1,4]oxazepane-6,6'-pyrrolo[1,2-a]imidazole]-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113726281 B, 授权公告日 2019-02-22.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2015, 2218, (5), 8483-8504.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 591, (1), 7441-7452.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl 3'-bromo-5',7'-dihydrospiro[[1,4]oxazepane-6,6'-pyrrolo[1,2-a]imidazole]-4-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2018, 1338, 6931-6947.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2010, 2240, (10), 3334-3345.