Schröder R, Yamamoto T, Thompson G K. "Method for the Synthesis of 5-Chloro-3-(3,4-dimethoxybenzyl)benzo[d]oxazol-2(3H)-one" [P]. US Patent, US 9934445 B2, 2022-08-20.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2021, 2262, 934-938.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 2107, (8), 4175-4192.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-3-(3,4-dimethoxybenzyl)benzo[d]oxazol-2(3H)-one Using HRMS and NMR". Chemosphere, 2017, 880, 5366-5384.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2017, 452, (9), 8711-8734.