发明人高志强,杨光,王建平. "Method for the Synthesis of 1,1-Dioxo-1-thia-6-azaspiro[3.3]heptane-6-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 108235026 B, 授权公告日 2020-07-19.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2019, 505, 6090-6097.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2019, 491, 6258-6273.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1,1-Dioxo-1-thia-6-azaspiro[3.3]heptane-6-carboxylic acid tert-butyl ester Using HRMS and NMR". Environ. Sci. Technol., 2014, 1204, 9317-9343.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2017, 1331, 9866-9882.