发明人韩伟,张德明,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114694291 A, 授权公告日 2018-10-15.
发明人张德明,李文辉,韩伟. "Method for the Synthesis of 3-Thia-9-azaspiro[5.5]undecane" [P]. 中国发明专利, 专利号 CN 114432514 A, 授权公告日 2019-09-15.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2014, 299, (9), 9782-9795.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2020, 1564, (5), 5663-5671.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-Thia-9-azaspiro[5.5]undecane Using HRMS and NMR". J. Chromatogr. A, 2012, 1356, 2362-2380.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2025, 1238, 8231-8260.