发明人徐明华,郑宇鹏,沈红梅. "Method for the Synthesis of (3R,6S)-3-Amino-6-(2,3-difluorophenyl)-1-(2,2,2-trifluoroethyl)azepan-2-one (hydrochloride)" [P]. 中国发明专利, 专利号 CN 113758417 B, 授权公告日 2020-05-04.
Kowalski A, Johansson L, Schröder R. "A Process for Preparing High-Purity (3R,6S)-3-Amino-6-(2,3-difluorophenyl)-1-(2,2,2-trifluoroethyl)azepan-2-one (hydrochloride)" [P]. European Patent, EP 3737242 A1, 2018-10-13.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 1087, (2), 905-911.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2013, 1500, (7), 8685-8701.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (3R,6S)-3-Amino-6-(2,3-difluorophenyl)-1-(2,2,2-trifluoroethyl)azepan-2-one (hydrochloride) Using HRMS and NMR". Anal. Chim. Acta, 2023, 1151, (5), 3133-3151.