发明人孙丽萍,韩伟,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110504375 A, 授权公告日 2022-05-26.
发明人韩伟,沈红梅,郭海燕. "Method for the Synthesis of 4-(1,4-Diazepan-1-yl)tetrahydro-2H-thiopyran 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 117082498 A, 授权公告日 2015-08-25.
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". Chromatographia, 2014, 2065, (10), 8557-8563.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 1259, (8), 4046-4076.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(1,4-Diazepan-1-yl)tetrahydro-2H-thiopyran 1,1-dioxide Using HRMS and NMR". Molecules, 2011, 967, (12), 7344-7374.