发明人林芳,郭海燕,韩伟. "一种2-(2,2-二氟环丙基)乙酸的合成方法" [P]. 中国发明专利, 专利号 CN 111496272 A, 授权公告日 2023-04-12.
发明人朱建伟,林芳,钱学锋. "Method for the Synthesis of 2-(2,2-difluorocyclopropyl)acetic acid" [P]. 中国发明专利, 专利号 CN 116682598 B, 授权公告日 2018-05-01.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(2,2-二氟环丙基)乙酸 in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 931, (4), 127-138.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(2,2-二氟环丙基)乙酸 as an Impurity". Anal. Chem., 2017, 1439, 5150-5179.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2,2-difluorocyclopropyl)acetic acid Using HRMS and NMR". Food Chem., 2022, 589, (3), 5200-5227.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 2-(2,2-二氟环丙基)乙酸 Profile in Drug Substances According to ICH Guidelines". Molecules, 2014, 1138, 2721-2733.