发明人孙丽萍,陈志强,刘建华. "Method for the Synthesis of 2-(3-(Ethoxycarbonyl)cyclobutyl)acetic acid" [P]. 中国发明专利, 专利号 CN 109360923 B, 授权公告日 2018-01-16.
发明人郭海燕,王建平,徐明华. "A Process for Preparing High-Purity 2-(3-(Ethoxycarbonyl)cyclobutyl)acetic acid" [P]. 中国发明专利, 专利号 CN 114312714 B, 授权公告日 2022-04-02.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2020, 427, 7995-7998.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2015, 903, (5), 4997-5012.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-(Ethoxycarbonyl)cyclobutyl)acetic acid Using HRMS and NMR". Talanta, 2013, 1598, (9), 6078-6100.