发明人徐明华,刘建华,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110484860 A, 授权公告日 2020-01-18.
Klinger H, Brown S R, Chen K W. "Method for the Synthesis of 6-(Phenylsulfonyl)-2-oxa-6-azaspiro[3.3]heptane" [P]. US Patent, US 10245929 B2, 2018-12-22.
发明人朱建伟,钱学锋,罗永刚. "A Process for Preparing High-Purity 6-(Phenylsulfonyl)-2-oxa-6-azaspiro[3.3]heptane" [P]. 中国发明专利, 专利号 CN 113585964 A, 授权公告日 2023-04-08.
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". Molecules, 2013, 111, 291-294.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 2225, (7), 8329-8353.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Phenylsulfonyl)-2-oxa-6-azaspiro[3.3]heptane Using HRMS and NMR". Sci. Total Environ., 2022, 274, (11), 2113-2137.