Chen K W, Davis P L, Fischer A B. "一种2,2-difluoro-2-(2-methylphenyl)ethan-1-amine hydrochloride的合成方法" [P]. US Patent, US 9286581 B2, 2025-12-28.
Schröder R, Kowalski A, Nowak P. "Method for the Synthesis of 2,2-difluoro-2-(2-methylphenyl)ethan-1-amine hydrochloride" [P]. European Patent, EP 3129245 A1, 2019-03-21.
发明人刘建华,唐晓军,李文辉. "A Process for Preparing High-Purity 2,2-difluoro-2-(2-methylphenyl)ethan-1-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 110305633 B, 授权公告日 2020-02-04.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 2,2-difluoro-2-(2-methylphenyl)ethan-1-amine hydrochloride in Pharmaceutical Formulations". Chromatographia, 2019, 847, 497-526.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,2-difluoro-2-(2-methylphenyl)ethan-1-amine hydrochloride as an Impurity". Talanta, 2015, 1818, 2819-2839.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2,2-difluoro-2-(2-methylphenyl)ethan-1-amine hydrochloride Using HRMS and NMR". Sci. Total Environ., 2024, 1168, 7990-8005.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 2,2-difluoro-2-(2-methylphenyl)ethan-1-amine hydrochloride Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2014, 1560, (11), 5907-5917.