发明人陈志强,郭海燕,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114867283 A, 授权公告日 2019-06-09.
Roberts E F, Williams B T, Thompson G K. "Method for the Synthesis of (R)-Ethyl 2-(1-amino-4,4-dimethyl-7-nitro-1,2,3,4-tetrahydronaphthalen-1-yl)-2,2-difluoroacetate hydrochloride" [P]. US Patent, US 10766993 B2, 2020-06-28.
发明人黄志刚,杨光,高志强. "A Process for Preparing High-Purity (R)-Ethyl 2-(1-amino-4,4-dimethyl-7-nitro-1,2,3,4-tetrahydronaphthalen-1-yl)-2,2-difluoroacetate hydrochloride" [P]. 中国发明专利, 专利号 CN 114153862 A, 授权公告日 2023-01-26.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2015, 2140, (10), 7013-7019.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 1712, 9939-9959.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (R)-Ethyl 2-(1-amino-4,4-dimethyl-7-nitro-1,2,3,4-tetrahydronaphthalen-1-yl)-2,2-difluoroacetate hydrochloride Using HRMS and NMR". J. Agric. Food Chem., 2014, 299, 1949-1958.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2018, 1727, (4), 306-333.