Klinger H, Chen K W, Davis P L. "一种的合成方法" [P]. US Patent, US 11849341 B2, 2017-06-14.
Nielsen H, Nowak P, Johansson L. "Method for the Synthesis of 4-(3,5-Difluorophenyl)tetrahydro-2H-pyran-4-carbonitrile" [P]. European Patent, EP 3318940 A1, 2017-08-08.
发明人高志强,郭海燕,钱学锋. "A Process for Preparing High-Purity 4-(3,5-Difluorophenyl)tetrahydro-2H-pyran-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 113403856 A, 授权公告日 2023-11-26.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2022, 613, (4), 1999-2010.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2014, 953, (5), 8312-8323.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3,5-Difluorophenyl)tetrahydro-2H-pyran-4-carbonitrile Using HRMS and NMR". Food Chem., 2013, 2460, 1996-2018.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2012, 1010, (10), 6602-6613.