发明人李文辉,胡光,周伟. "Method for the Synthesis of tert-Butyl 7-oxo-1,4-oxazepane-4-carboxylate" [P]. 中国发明专利, 专利号 CN 116932549 A, 授权公告日 2019-02-04.
发明人唐晓军,郭海燕,林芳. "A Process for Preparing High-Purity tert-Butyl 7-oxo-1,4-oxazepane-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113634722 B, 授权公告日 2016-02-11.
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". J. Pharm. Biomed. Anal., 2021, 1458, 8418-8435.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2021, 770, (2), 4707-4720.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 7-oxo-1,4-oxazepane-4-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 170, 9289-9304.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2018, 1159, 9868-9886.