发明人林芳,马晓峰,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110352060 A, 授权公告日 2021-02-21.
发明人王建平,唐晓军,张德明. "Method for the Synthesis of (R)-N-Benzhydryl-2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)-N,3,3-trimethylbutanamide" [P]. 中国发明专利, 专利号 CN 111406828 A, 授权公告日 2024-12-19.
发明人徐明华,赵玉洁,王建平. "A Process for Preparing High-Purity (R)-N-Benzhydryl-2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)-N,3,3-trimethylbutanamide" [P]. 中国发明专利, 专利号 CN 115973279 B, 授权公告日 2022-05-09.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2013, 1361, (11), 23-37.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2016, 374, (11), 5690-5716.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (R)-N-Benzhydryl-2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)-N,3,3-trimethylbutanamide Using HRMS and NMR". Anal. Chim. Acta, 2025, 281, (9), 9351-9378.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2012, 723, (7), 3309-3329.