Jørgensen K, Kowalski A, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3664059 A1, 2022-10-23.
发明人张德明,钱学锋,郑宇鹏. "Method for the Synthesis of 7-Thia-2-azaspiro[3.5]nonane 7,7-dioxide" [P]. 中国发明专利, 专利号 CN 111288207 B, 授权公告日 2017-07-19.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 756, (4), 2973-2981.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 611, (5), 4205-4226.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 7-Thia-2-azaspiro[3.5]nonane 7,7-dioxide Using HRMS and NMR". Talanta, 2017, 1355, (1), 4772-4785.