发明人杨光,王建平,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117852806 A, 授权公告日 2025-10-02.
Sørensen M, Nowak P, Schröder R. "Method for the Synthesis of 2,2-Difluoro-3-(4-fluorophenyl)bicyclo[1.1.1]Pentane-1-carboxylic acid" [P]. European Patent, EP 3186856 A1, 2021-04-26.
发明人韩伟,朱建伟,郭海燕. "A Process for Preparing High-Purity 2,2-Difluoro-3-(4-fluorophenyl)bicyclo[1.1.1]Pentane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117942379 B, 授权公告日 2022-04-05.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2022, 426, 717-721.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 1745, (5), 9163-9193.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2,2-Difluoro-3-(4-fluorophenyl)bicyclo[1.1.1]Pentane-1-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 1165, (7), 8807-8832.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2025, 621, (3), 8552-8559.