Thompson G K, Yamamoto T, Mueller T. "一种的合成方法" [P]. US Patent, US 11294506 B2, 2022-08-02.
Sørensen M, Mueller T C, Björnsson E. "Method for the Synthesis of 2-(3,3-Difluorocyclopentyl)acetonitrile" [P]. European Patent, EP 3620525 A1, 2022-03-23.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2022, 695, (2), 2889-2898.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 2310, 5406-5419.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3,3-Difluorocyclopentyl)acetonitrile Using HRMS and NMR". Anal. Methods, 2010, 270, (7), 7894-7914.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2011, 2131, 556-569.