发明人罗永刚,马晓峰,孙丽萍. "Method for the Synthesis of (R)-N-((R)-1-(2-Bromo-3-(difluoromethyl)phenyl)ethyl)-2-methylpropane-2-sulfinamide" [P]. 中国发明专利, 专利号 CN 112216402 A, 授权公告日 2018-02-10.
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, 2011, 368, 6600-6630.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 2430, (6), 6339-6367.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of (R)-N-((R)-1-(2-Bromo-3-(difluoromethyl)phenyl)ethyl)-2-methylpropane-2-sulfinamide Using HRMS and NMR". Anal. Chim. Acta, 2025, 434, 3478-3482.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2015, 1445, (1), 1673-1693.