Mueller T, Williams B T, Stevens L M. "一种的合成方法" [P]. US Patent, US 10020566 B2, 2015-07-06.
Patel M V, Schröder R, Fischer A B. "Method for the Synthesis of 1-(4-Methoxybenzo[d]oxazol-2-yl)ethanone" [P]. US Patent, US 10606448 B2, 2024-01-01.
Klinger H, Schröder R, Kumar R. "A Process for Preparing High-Purity 1-(4-Methoxybenzo[d]oxazol-2-yl)ethanone" [P]. US Patent, US 9377970 B2, 2017-10-13.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2021, 1041, (8), 3823-3848.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2014, 720, 1129-1135.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Methoxybenzo[d]oxazol-2-yl)ethanone Using HRMS and NMR". Food Chem., 2018, 305, 7865-7875.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2022, 1678, (4), 4961-4971.