发明人林芳,赵玉洁,胡光. "一种氯噻酮EP杂质D的合成方法" [P]. 中国发明专利, 专利号 CN 108444735 A, 授权公告日 2017-06-19.
发明人杨光,唐晓军,何建平. "Method for the Synthesis of Chlortalidone EP Impurity D" [P]. 中国发明专利, 专利号 CN 115539144 B, 授权公告日 2017-09-25.
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 氯噻酮EP杂质D in Pharmaceutical Formulations". J. Agric. Food Chem., 2011, 1434, (8), 8191-8208.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 氯噻酮EP杂质D as an Impurity". Chromatographia, 2015, 139, (2), 6021-6027.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Chlortalidone EP Impurity D Using HRMS and NMR". Environ. Sci. Technol., 2022, 2003, 4065-4079.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 氯噻酮EP杂质D Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2024, 616, 6435-6446.