Hughes D C, Williams B T, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10658589 B2, 2022-02-10.
发明人韩伟,张德明,马晓峰. "Method for the Synthesis of 3-(4-(Dimethylamino)phenyl)-6-ethoxyisobenzofuran-1(3H)-one" [P]. 中国发明专利, 专利号 CN 114765811 A, 授权公告日 2021-11-24.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 693, 1224-1251.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2013, 1244, (1), 2562-2571.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-(Dimethylamino)phenyl)-6-ethoxyisobenzofuran-1(3H)-one Using HRMS and NMR". Molecules, 2016, 1135, 7225-7244.