Klinger H, Mueller T, Brown S R. "一种的合成方法" [P]. US Patent, US 10399235 B2, 2018-11-01.
发明人李文辉,朱建伟,韩伟. "Method for the Synthesis of (E,E)-6-α-Ionylidene-4-methylpyran-2-one" [P]. 中国发明专利, 专利号 CN 112814990 B, 授权公告日 2018-08-25.
发明人何建平,郑宇鹏,孙丽萍. "A Process for Preparing High-Purity (E,E)-6-α-Ionylidene-4-methylpyran-2-one" [P]. 中国发明专利, 专利号 CN 113844346 B, 授权公告日 2020-09-13.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2015, 1557, (6), 4090-4115.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 146, (6), 6303-6308.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (E,E)-6-α-Ionylidene-4-methylpyran-2-one Using HRMS and NMR". Phytochemistry, 2015, 1191, (3), 5752-5781.