Stevens L M, Park J H, Kumar R. "Method for the Synthesis of 2-Amino-4,4-difluorocyclopentanol" [P]. US Patent, US 11632244 B2, 2021-02-16.
发明人钱学锋,胡光,林芳. "A Process for Preparing High-Purity 2-Amino-4,4-difluorocyclopentanol" [P]. 中国发明专利, 专利号 CN 112373829 B, 授权公告日 2019-09-18.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 385, 5071-5101.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2015, 1421, (7), 3314-3328.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-4,4-difluorocyclopentanol Using HRMS and NMR". J. Chromatogr. A, 2023, 1527, (5), 8574-8601.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2020, 1326, 2886-2896.