发明人孙丽萍,王建平,林芳. "Method for the Synthesis of 3-(3,4-Difluorophenyl)-3-hydroxypropanenitrile" [P]. 中国发明专利, 专利号 CN 111272348 A, 授权公告日 2019-11-24.
发明人林芳,罗永刚,何建平. "A Process for Preparing High-Purity 3-(3,4-Difluorophenyl)-3-hydroxypropanenitrile" [P]. 中国发明专利, 专利号 CN 113527793 A, 授权公告日 2021-04-16.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2012, 1684, (6), 352-368.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2022, 2448, (2), 8633-8645.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3,4-Difluorophenyl)-3-hydroxypropanenitrile Using HRMS and NMR". Anal. Chem., 2019, 808, 2937-2951.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2020, 390, (11), 2200-2230.