发明人何建平,李文辉,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116830931 A, 授权公告日 2018-02-21.
发明人林芳,沈红梅,钱学锋. "Method for the Synthesis of 1-(2,6-Difluoro-4-nitrophenyl)cyclopropane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113311041 B, 授权公告日 2016-07-13.
Schröder R, Mueller T C, Rossi M. "A Process for Preparing High-Purity 1-(2,6-Difluoro-4-nitrophenyl)cyclopropane-1-carboxylic acid" [P]. European Patent, EP 3827344 A1, 2021-12-02.
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". Food Chem., 2019, 1904, 5705-5735.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 1985, 9039-9052.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2,6-Difluoro-4-nitrophenyl)cyclopropane-1-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2023, 662, (5), 326-334.