Patel M V, Lee S K, Stevens L M. "一种的合成方法" [P]. US Patent, US 9925863 B2, 2017-12-14.
Anderson J P, Kumar R, Mueller T. "Method for the Synthesis of 1-(4-Ethynylphenyl)cyclobutane-1-carboxylic acid" [P]. US Patent, US 9248057 B2, 2024-10-24.
发明人高志强,孙丽萍,陈志强. "A Process for Preparing High-Purity 1-(4-Ethynylphenyl)cyclobutane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109465129 A, 授权公告日 2022-07-21.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2021, 1440, 1891-1912.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2022, 2263, (9), 3599-3622.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Ethynylphenyl)cyclobutane-1-carboxylic acid Using HRMS and NMR". Chromatographia, 2015, 2356, (12), 788-797.