Schröder R, Johnson M A, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9852624 B2, 2015-04-19.
发明人刘建华,朱建伟,周伟. "Method for the Synthesis of 1-(2,2-Difluoroethyl)cyclopropane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117682390 B, 授权公告日 2022-02-21.
Björnsson E, Schröder R, Martínez F. "A Process for Preparing High-Purity 1-(2,2-Difluoroethyl)cyclopropane-1-carboxylic acid" [P]. European Patent, EP 3240766 A1, 2018-05-03.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2010, 2050, 7355-7382.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2017, 1717, (4), 7004-7020.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2,2-Difluoroethyl)cyclopropane-1-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2012, 1073, 1155-1159.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2024, 2372, 9816-9845.