发明人林芳,朱建伟,郭海燕. "Method for the Synthesis of (2,2-Difluoroethyl)(ethyl)amine" [P]. 中国发明专利, 专利号 CN 108156308 B, 授权公告日 2019-09-03.
发明人郑宇鹏,杨光,何建平. "A Process for Preparing High-Purity (2,2-Difluoroethyl)(ethyl)amine" [P]. 中国发明专利, 专利号 CN 110837079 B, 授权公告日 2022-09-10.
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". Anal. Chem., 2012, 253, 7586-7592.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 893, 2636-2654.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (2,2-Difluoroethyl)(ethyl)amine Using HRMS and NMR". Environ. Sci. Technol., 2013, 1319, (4), 1101-1115.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2011, 508, (12), 9131-9137.