发明人唐晓军,胡光,韩伟. "Method for the Synthesis of (Z)-2-phenyl-4-(3,4,5-trimethoxybenzylidene)oxazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 116856780 A, 授权公告日 2018-09-05.
发明人郭海燕,何建平,钱学锋. "A Process for Preparing High-Purity (Z)-2-phenyl-4-(3,4,5-trimethoxybenzylidene)oxazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 109150687 A, 授权公告日 2023-04-08.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2018, 1321, 6658-6680.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2023, 372, 6871-6887.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (Z)-2-phenyl-4-(3,4,5-trimethoxybenzylidene)oxazol-5(4H)-one Using HRMS and NMR". Phytochemistry, 2024, 960, (7), 3513-3532.