Schröder R, Fischer A B, Patel M V. "一种的合成方法" [P]. US Patent, US 10343700 B2, 2018-02-09.
发明人陈志强,张德明,刘建华. "Method for the Synthesis of 1234351-86-0
(2Z)-6-Hydroxy-2-(2-methoxybenzylidene)-1-benzofuran-3(2H)-one
MFCD04144687" [P]. 中国发明专利, 专利号 CN 109565847 B, 授权公告日 2017-12-16.
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". Biomed. Chromatogr., 2025, 1308, 2269-2290.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2018, 2464, (3), 2696-2699.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1234351-86-0
(2Z)-6-Hydroxy-2-(2-methoxybenzylidene)-1-benzofuran-3(2H)-one
MFCD04144687 Using HRMS and NMR". Talanta, 2012, 2037, (11), 9359-9380.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2019, 697, (6), 8183-8189.