发明人李文辉,周伟,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112232360 A, 授权公告日 2025-02-01.
发明人郭海燕,钱学锋,韩伟. "Method for the Synthesis of 4-(1,1-Difluoropropyl)piperidine hydrochloride" [P]. 中国发明专利, 专利号 CN 111864020 B, 授权公告日 2015-08-12.
发明人赵玉洁,孙丽萍,周伟. "A Process for Preparing High-Purity 4-(1,1-Difluoropropyl)piperidine hydrochloride" [P]. 中国发明专利, 专利号 CN 108971826 A, 授权公告日 2018-06-21.
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". Anal. Methods, 2014, 734, (8), 3896-3916.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 2160, (5), 4237-4248.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(1,1-Difluoropropyl)piperidine hydrochloride Using HRMS and NMR". Molecules, 2024, 2286, (9), 2119-2133.