Johansson L, Martínez F, Jørgensen K. "Method for the Synthesis of 8-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1-thia-4,8-diazaspiro[4.5]Decan-3-one" [P]. European Patent, EP 3263785 A1, 2025-05-28.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2014, 1311, 1389-1413.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 296, 3050-3058.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 8-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1-thia-4,8-diazaspiro[4.5]Decan-3-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 1978, 4469-4499.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2023, 2444, 6299-6322.