发明人李文辉,王建平,唐晓军. "Method for the Synthesis of Ethyl (R)-2-chloro-2-(2-nitro-4-(pentafluoro-lambda6-sulfanyl)phenyl)acetate" [P]. 中国发明专利, 专利号 CN 109133574 B, 授权公告日 2022-02-18.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 397, (7), 5746-5761.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2016, 201, (9), 7593-7598.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl (R)-2-chloro-2-(2-nitro-4-(pentafluoro-lambda6-sulfanyl)phenyl)acetate Using HRMS and NMR". Chromatographia, 2021, 2373, (9), 7188-7216.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2019, 594, 8495-8517.