发明人何建平,赵玉洁,高志强. "Method for the Synthesis of 3-Cyclopropyl-2,2-difluoropropanoic acid" [P]. 中国发明专利, 专利号 CN 115338730 A, 授权公告日 2019-02-05.
发明人林芳,孙丽萍,沈红梅. "A Process for Preparing High-Purity 3-Cyclopropyl-2,2-difluoropropanoic acid" [P]. 中国发明专利, 专利号 CN 111408547 B, 授权公告日 2020-11-14.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2013, 1577, 4825-4829.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2023, 1946, (5), 9193-9210.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3-Cyclopropyl-2,2-difluoropropanoic acid Using HRMS and NMR". J. Nat. Prod., 2022, 237, (8), 3199-3207.