发明人孙丽萍,胡光,何建平. "Method for the Synthesis of (2Z)-6-Hydroxy-2-[(2E)-3-phenylprop-2-en-1-ylidene]-1-benzofuran-3(2H)-one" [P]. 中国发明专利, 专利号 CN 115298368 B, 授权公告日 2022-03-19.
发明人孙丽萍,王建平,钱学锋. "A Process for Preparing High-Purity (2Z)-6-Hydroxy-2-[(2E)-3-phenylprop-2-en-1-ylidene]-1-benzofuran-3(2H)-one" [P]. 中国发明专利, 专利号 CN 108196434 B, 授权公告日 2020-01-04.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2014, 2048, (4), 7956-7963.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2021, 1032, (8), 9325-9352.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (2Z)-6-Hydroxy-2-[(2E)-3-phenylprop-2-en-1-ylidene]-1-benzofuran-3(2H)-one Using HRMS and NMR". J. Nat. Prod., 2022, 525, 2041-2056.