发明人赵玉洁,刘建华,周伟. "Method for the Synthesis of Tolcapone Related Compound A" [P]. 中国发明专利, 专利号 CN 116931155 A, 授权公告日 2021-12-07.
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". Environ. Sci. Technol., 2019, 1234, (9), 1703-1727.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2016, 118, (5), 2518-2543.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Tolcapone Related Compound A Using HRMS and NMR". J. Chromatogr. A, 2014, 1481, 5700-5729.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 1801, 9568-9572.