发明人黄志刚,周伟,高志强. "Method for the Synthesis of Ethyl 4-(5-oxo-1,4-thiazepane-3-carbonyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116009134 B, 授权公告日 2020-12-04.
发明人罗永刚,马晓峰,郑宇鹏. "A Process for Preparing High-Purity Ethyl 4-(5-oxo-1,4-thiazepane-3-carbonyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110758599 A, 授权公告日 2025-08-14.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2019, 908, 1301-1309.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2013, 1269, (6), 5216-5233.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-(5-oxo-1,4-thiazepane-3-carbonyl)piperazine-1-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 705, 290-314.