发明人马晓峰,罗永刚,朱建伟. "Method for the Synthesis of 2-[(E)-2-(4-Methoxyphenyl)ethenyl]-1,3-benzoxazole" [P]. 中国发明专利, 专利号 CN 109702558 A, 授权公告日 2021-10-27.
发明人郭海燕,陈志强,李文辉. "A Process for Preparing High-Purity 2-[(E)-2-(4-Methoxyphenyl)ethenyl]-1,3-benzoxazole" [P]. 中国发明专利, 专利号 CN 114050986 A, 授权公告日 2022-01-02.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2013, 942, 9058-9064.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 1072, (1), 8045-8066.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-[(E)-2-(4-Methoxyphenyl)ethenyl]-1,3-benzoxazole Using HRMS and NMR". Chromatographia, 2018, 2473, (2), 3310-3314.