Johansson L, Schröder R, Rossi M. "一种的合成方法" [P]. European Patent, EP 3968897 A1, 2023-11-17.
发明人郭海燕,郑宇鹏,何建平. "Method for the Synthesis of tert-Butyl 2-carbamothioyl-4,4-difluoropyrrolidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115828661 B, 授权公告日 2024-09-03.
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". Sci. Total Environ., 2017, 2303, 5096-5107.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2025, 202, (8), 8522-8529.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 2-carbamothioyl-4,4-difluoropyrrolidine-1-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2024, 1684, (10), 7903-7908.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2023, 2416, (3), 1793-1819.