发明人周伟,林芳,马晓峰. "Method for the Synthesis of 4'-fluoro-1',2'-dihydrospiro[cyclopentane-1,3'-indole]" [P]. 中国发明专利, 专利号 CN 117374394 B, 授权公告日 2015-11-08.
Johansson L, Schröder R, Kowalski A. "A Process for Preparing High-Purity 4'-fluoro-1',2'-dihydrospiro[cyclopentane-1,3'-indole]" [P]. European Patent, EP 3086684 A1, 2020-02-17.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2023, 1507, 9240-9263.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 2390, (4), 2323-2350.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4'-fluoro-1',2'-dihydrospiro[cyclopentane-1,3'-indole] Using HRMS and NMR". J. Sep. Sci., 2015, 1538, 4541-4566.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2016, 1579, 9047-9069.